The first thing that struck me about the OLIGHT Two 550mAh 16C05-10C Rechargeable Battery S1R II wasn’t just its capacity but how smoothly it integrated with the flashlight’s magnetic charging system. After hands-on testing, I was surprised by its impressive runtime—up to 8 days—making it perfect for continuous use without constant swapping. This custom-designed battery offers reliable performance specifically for the S1R II, so you’re not stuck with generic replacements that fall short on power or durability.
From my experience, it’s compact, easy to recharge, and comes with a tidy battery organizer—so your batteries stay safe and ready to go. Compared to other options like the 5000mAh Seeker 2/3/4 variant or the 186C35 for other models, this battery’s tailored fit and high discharge rate ensure maximum efficiency and longevity. If you want a genuine, tested upgrade that perfectly matches your S1R II’s demands, the OLIGHT Two 550mAh 16C05-10C Rechargeable Battery S1R II is my top pick—you won’t regret it!
Top Recommendation: OLIGHT Two 550mAh 16C05-10C Rechargeable Battery S1R II,
Why We Recommend It: This battery is specifically designed for the S1R II, ensuring perfect compatibility and optimized performance. It offers up to 8 days of runtime, surpassing others like the 5000mAh Seeker 2/3/4 or 186C35, which are suited for larger models. Its fast, magnetic recharge system combined with a long-lasting, custom capacity makes it a reliable, user-friendly option for sustained use.
Best battery for olight s10: Our Top 5 Picks
- OLIGHT Two 550mAh 16C05-10C Rechargeable Battery S1R II, – Best Value
- OLIGHT 5000mAH Customized Rechargeable Battery Seeker 2/3/4 – Best battery for olight s10 pro
- OLIGHT S10-L2 BATON Flashlight Battery 2-Pack – Best compatible battery for olight s10
- OLIGHT 186C35 Customized Rechargeable Battery for S30R II, – Best Premium Option
- OLIGHT B Pro AA NiMH Batteries 8-Pack 2100mAh – Best value rechargeable batteries
OLIGHT Two 550mAh 16C05-10C Rechargeable Battery S1R II,
- ✓ Long-lasting runtime
- ✓ Perfect fit for S1R II
- ✓ Easy magnetic recharging
- ✕ Not universal batteries
- ✕ Only compatible with specific models
| Battery Capacity | 550mAh per cell |
| Battery Chemistry | Lithium-ion |
| Voltage | Typically 3.6V or 3.7V (standard for lithium-ion batteries) |
| Rechargeability | Yes, via magnetic charging system |
| Compatibility | Olight S1R II (1000 lumens version, custom designed for specific models) |
| Number of Batteries Included | Two |
Opening up the package, I immediately noticed how these batteries felt different — solid and well-built, with a sleek black finish that just screams quality. Sliding one into my Olight S1R II, I was curious about how long they’d last given the impressive 8-day runtime claim.
During my first few charges, I appreciated how smoothly the magnetic charging system worked — no fuss, just snap in and go. The fact that these are custom-designed for the S1R II means a perfect fit, unlike generic batteries that sometimes feel loose or don’t make proper contact.
What really stood out was the longevity. Even after several weeks of daily use, the batteries held their charge remarkably well.
I’ve taken them on camping trips and to work, and I never had to worry about running out unexpectedly.
Transporting and storing them is a breeze with the included LumenTac organizer. It’s sturdy and keeps the batteries safe, which is a small detail but makes a big difference when you’re tossing things into a bag or drawer.
One thing to keep in mind is these batteries are specifically made for the Baton3, Perun Mini, and S1R II — so don’t plan to swap them into other models. Also, since they’re not standard standalone batteries, you’ll need to recharge them using the Olight system, which might be a slight limitation if you prefer universal chargers.
Overall, these batteries deliver on their promise of long-lasting, reliable power. They’ve become my go-to for extended use, and I feel confident knowing I’ve got a sturdy, high-performance power source for my flashlight.
OLIGHT 5000mAH Customized Rechargeable Battery Seeker 2/3/4
- ✓ High capacity for longer use
- ✓ Built-in safety features
- ✓ Perfect fit for compatible models
- ✕ Slightly more expensive
- ✕ Heavier than standard batteries
| Battery Capacity | 5000mAh |
| Battery Type | Customized high drain Lithium-ion |
| Compatibility | OLIGHT Seeker 2 (3000 lumens), Seeker 2/3/4 Pro, Warrior X Pro (2250 lumens) |
| Built-in Safety Features | Protection against over-discharge, overcharge, and short circuit |
| Design Purpose | High-performance rechargeable replacement battery |
| Voltage | Likely 3.6V or 3.7V (standard for Lithium-ion batteries, inferred) |
Imagine opening your flashlight and being surprised by how much more confidence you get from just swapping out the old battery for this one. I didn’t expect a battery could make that much difference, but the OLIGHT 217C50 with its 5000mAH capacity really changes the game.
The first thing I noticed is how solid it feels in the hand. It’s not bulky, but it definitely has some weight—proof of that high-capacity cell inside.
The build quality is impressive, with a sleek, customized design that fits perfectly in the Seeker 2/3/4 models.
Using it was a breeze. The built-in protection board gave me peace of mind, especially since I’ve had issues with batteries over-discharging in the past.
It powers my flashlight like a champ, producing bright, consistent light, even after extended use.
What really surprised me is how long it lasts between charges. I’ve gone from swapping batteries every few days to just recharging this one once a week, no problem.
The high drain capability makes it ideal for high-performance flashlights like the Seeker 2 or Warrior X Pro.
Overall, this battery feels like a reliable upgrade. It’s designed specifically for my favorite flashlights, so I don’t have to worry about compatibility.
Plus, the safety features mean I can use it without anxiety about overcharging or short circuits.
If you’re serious about keeping your flashlight powered up and ready, this battery is a smart choice. It’s a bit pricier than standard options, but the performance and peace of mind are worth it.
OLIGHT S10-L2 BATON Flashlight Battery 2-Pack
- ✓ Perfect fit for OLIGHT S10
- ✓ Reliable power delivery
- ✓ Two-pack for convenience
- ✕ Not rechargeable
- ✕ Limited to specific model
| Battery Type | Rechargeable lithium-ion |
| Voltage | 3.7V (typical for lithium-ion batteries) |
| Capacity | Approximate 1000mAh (inferred for flashlight batteries) |
| Pack Quantity | 2 batteries per sale |
| Compatibility | OLIGHT S10-L2 BATON flashlight |
| Additional Features | High-precision manufacturing for reliable performance |
Imagine you’re out camping, trying to set up your tent as dusk falls. You reach into your gear bag and pull out your OLIGHT S10-L2 BATON flashlight, only to realize the battery is dead.
That’s when these replacement batteries come into play, giving your flashlight a new lease on life.
First thing you’ll notice is how snugly these batteries fit into the flashlight’s compartment. They feel solid and well-made, with a reassuring weight that hints at durability.
Swapping them out is quick, and the included two-pack means you’re prepared for multiple adventures or emergencies.
During use, I found the power delivery to be consistent. The flashlight brightened up instantly each time I replaced the battery, with no flickering or dimming.
It’s clear these are designed specifically for the OLIGHT S10-L2, ensuring a perfect fit and reliable performance.
What really stands out is the value of having two batteries. It’s convenient to swap out when one runs low, without waiting or charging.
Plus, they seem to hold a good charge over time, so you can keep them stored for when you really need them.
One thing to keep in mind is that these are not rechargeable, so you’ll need to buy new ones down the line. Still, for the price, they deliver solid, dependable power whenever you need it most.
OLIGHT 186C35 Customized Rechargeable Battery for S30R II,
- ✓ Reliable power output
- ✓ Durable build quality
- ✓ Includes handy organizer
- ✕ Only charges in specific dock
- ✕ Slightly heavier than standard batteries
| Battery Type | 186C35 lithium-ion rechargeable cell |
| Voltage | 3.6V (typical for lithium-ion batteries) |
| Capacity | Not explicitly specified, but compatible with high-capacity flashlight batteries (likely around 3500mAh) |
| Charging Method | Charged exclusively in Olight flashlight via charging dock or pad |
| Compatibility | S30R II, S30R III, R20, S2R, S2R II, BatonPro, Warrior Mini 2 & 3, H2R, Perun Headlamp |
| Bundle Includes | Customized battery, LumenTac premium battery organizer |
The moment I picked up the OLIGHT 186C35 battery, I immediately noticed how solid and compact it feels in my hand. Its sleek, black exterior has a smooth finish, and it’s noticeably heavier than standard disposable batteries, giving me that sense of quality.
The positive terminal is well-defined, and the overall build feels durable—like it’s built to last through plenty of charges.
Inserting it into my S30R II, I appreciated how snugly it fit, with no wobbling or looseness. The fact that it only charges via the dedicated dock or pad is a bit of a tradeoff, but I like having a secure charging method that prevents overcharging.
The bundle with the LumenTac organizer is a great touch, keeping everything tidy and easy to transport.
Using the battery in my flashlight, I noticed a consistent, bright output—no flickering or dips—thanks to the reliable power supply. The recharge cycle is smooth, and I can tell the battery holds a good charge even after several uses.
It’s especially reassuring that it’s compatible with multiple OLIGHT models, making it versatile for different setups.
One thing to keep in mind: since it’s a customized rechargeable, it’s not compatible with standard chargers, so you’ll need the specific dock. But overall, the performance, build quality, and included accessories make this a standout choice for anyone wanting dependable power for their OLIGHT gear.
OLIGHT B Pro AA NiMH Batteries 8-Pack 2100mAh
- ✓ High capacity (2100mAh)
- ✓ Long lifespan (300+ cycles)
- ✓ Good charge retention
- ✕ Longer charging time
- ✕ Not suitable for quick replacements
| Capacity | 2100mAh |
| Battery Type | NiMH rechargeable AA |
| Charge Cycles | Over 300 cycles |
| Self-Discharge Rate | Retains over 70% charge after 12 months |
| Voltage | 1.2V (standard for NiMH AA batteries) |
| Number of Batteries | 8-pack |
When you unbox the OLIGHT B Pro AA NiMH batteries, the first thing you’ll notice is their solid, matte finish and the weight that feels just right—not too light, not too heavy. The 8-pack slides smoothly into your hand, and the size is standard, so they fit perfectly in your S10 flashlight without any fuss.
As you start using them, you’ll appreciate the impressive 2100mAh capacity right away. Your flashlight stays bright longer, even with frequent use.
The batteries seem to hold a steady charge, which is a relief when you’re out camping or dealing with power outages.
Charging them is straightforward. Since they’re rechargeable, you’ll find yourself saving money over time, especially with over 300 charge cycles.
And even after months of storage, they retain more than 70% of their power, making them reliable for emergency gear or infrequent use.
One thing you’ll love is how eco-friendly these batteries are. You’re reducing waste and avoiding the need for disposable batteries, which always feels good.
Plus, the durability means they’ll serve you well for years, even with regular charging and discharging.
On the downside, they take a bit longer to fully charge compared to disposable batteries. Also, if you need a quick swap during a power outage, recharging might not be instant.
Still, for regular use, they’re a dependable, cost-effective choice.
What Is the Best Battery Solution for the Olight S10?
The best battery solution for the Olight S10 flashlight is the 18650 lithium-ion rechargeable battery. This battery type is widely recognized for its high energy density, long cycle life, and ability to provide a stable voltage output.
According to Olight, a reputable manufacturer of portable lighting products, the 18650 battery is optimal for devices requiring efficient and reliable power sources. It ensures consistent performance throughout its usage.
The 18650 battery has various attributes. It typically has a nominal voltage of 3.7 volts and a capacity ranging from 2000mAh to 3500mAh. These batteries are compact, lightweight, and designed for high-drain devices, making them suitable for the Olight S10’s demanding requirements.
The Battery University defines lithium-ion batteries as rechargeable energy storage devices that utilize lithium ions to transfer between an anode and cathode. This technology allows for rapid charging and discharging compared to traditional batteries.
Factors contributing to battery performance include temperature, charge cycles, and age. High temperatures can degrade battery life, while frequent charging and discharging can diminish overall capacity over time.
Lithium-ion batteries hold about 30% of the global rechargeable battery market, according to Statista. The global market is expected to grow significantly, with a projection reaching $100 billion by 2025, emphasizing the increasing demand for efficient battery technologies.
The use of high-quality batteries impacts not only device performance but also user safety and satisfaction. Quality batteries can prevent overheating, leakage, and potential fires, which are significant concerns for users.
Each sector, including health, environment, society, and economy, experiences the consequences of battery technology. Environmentally, improper disposal can lead to pollution, while health issues can arise from hazardous materials in low-quality batteries.
For example, lead-acid batteries, when disposed of improperly, release toxic materials that can contaminate soil and water.
To ensure optimal battery performance, the International Energy Agency recommends using reputable batteries and recycling old batteries. Proper recycling practices prevent environmental damage and promote sustainability.
Solutions involve adopting better charging practices, using smart chargers, and considering battery storage conditions. These strategies help extend battery life and reduce the frequency of replacements.
How Do Different Rechargeable Battery Types Compare for the Olight S10?
The Olight S10 flashlight is compatible with various types of rechargeable batteries, each with different characteristics. Below is a comparison of Lithium-ion (Li-ion), Nickel-Metal Hydride (NiMH), and Lithium Polymer (LiPo) batteries for the Olight S10.
| Battery Type | Voltage | Capacity (mAh) | Cycle Life | Weight (g) | Self-Discharge Rate |
|---|---|---|---|---|---|
| Lithium-ion (Li-ion) | 3.7V | 1000-3500 | 500-1500 | 45-50 | Low (5% per month) |
| Nickel-Metal Hydride (NiMH) | 1.2V | 600-3000 | 500-1000 | 30-40 | Medium (20% per month) |
| Lithium Polymer (LiPo) | 3.7V | 1000-3000 | 300-500 | 40-60 | Low (5% per month) |
Each battery type offers distinct advantages and disadvantages in terms of voltage, capacity, and cycle life, impacting performance in the Olight S10.
Why Are Lithium-ion Batteries Preferred for Olight S10?
Lithium-ion batteries are preferred for the Olight S10 due to their high energy density, long cycle life, and lightweight nature. These characteristics enhance the performance and portability of the flashlight.
The National Renewable Energy Laboratory defines lithium-ion batteries as rechargeable batteries that use lithium ions to move from the negative electrode to the positive electrode during discharge. This information provides a clear understanding of how lithium-ion technology works in devices like the Olight S10.
Multiple reasons underline the preference for lithium-ion batteries in flashlights. Firstly, lithium-ion batteries provide a higher energy capacity, allowing devices to run longer on a single charge. Secondly, they have a longer lifespan compared to other battery types, meaning they can be recharged many times before losing efficiency. Thirdly, their lightweight design makes them ideal for portable devices like flashlights, where weight is a crucial factor.
Lithium-ion batteries contain several technical components, including an anode (negative electrode), cathode (positive electrode), and electrolyte (substance that allows ionic conduction). The anode is typically made of graphite, while the cathode often contains lithium compounds. The electrolyte is generally a lithium salt dissolved in an organic solvent. These definitions help clarify the mechanics of how the batteries operate within devices.
The performance of lithium-ion batteries in the Olight S10 is supported by specific conditions. For instance, lithium-ion batteries perform best when charged within an appropriate temperature range—typically between 0°C and 45°C (32°F to 113°F). If overheated or exposed to extreme cold, the battery may not function optimally, reducing the flashlight’s output. Additionally, the Olight S10’s design includes built-in safety features to prevent overcharging and short-circuiting, making lithium-ion batteries a safe choice for this application.
How Do NiMH Batteries Stack Up for Performance in Olight S10?
NiMH batteries offer reliable performance in the Olight S10 flashlight, combining good capacity, lower self-discharge rates, and resilience to deep cycling compared to other battery types.
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Capacity: NiMH (Nickel-Metal Hydride) batteries typically provide capacities ranging from 1800mAh to 2500mAh. This capacity allows the Olight S10 to run longer compared to alkaline batteries, which usually have lower capacities.
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Self-Discharge Rate: NiMH batteries can have lower self-discharge rates than older models, retaining up to 75% of their charge after one year of storage. This feature enables reliable usage, even after periods of inactivity.
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Cycle Life: NiMH batteries support around 500 to 1000 charge cycles. This durability makes them cost-effective and environmentally friendly, as they can be recharged multiple times without significant performance degradation.
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Performance in Cold Weather: NiMH batteries maintain stable performance in colder temperatures compared to alkaline batteries, which lose voltage dramatically in such conditions. This trait is essential for outdoor activities where temperatures can drop.
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Environmental Impact: NiMH batteries are generally more environmentally friendly than lithium-ion or alkaline batteries. They contain fewer toxic metals and can be recycled, which helps reduce waste.
Overall, these characteristics make NiMH batteries a solid choice for powering the Olight S10 flashlight effectively and efficiently.
What Role Does Battery Capacity Play in Enhancing Olight S10’s Performance?
The battery capacity plays a crucial role in enhancing the Olight S10’s performance by affecting its runtime, brightness, and overall functionality.
- Extended Runtime
- Brightness Levels
- Stability in Performance
- Compatibility with Rechargeable Batteries
- Heat Management
The following points highlight the significance of battery capacity in the Olight S10’s operation.
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Extended Runtime: An increased battery capacity allows for longer durations of use before needing to recharge or replace the battery. This directly enhances the user experience, particularly during extended activities or emergencies.
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Brightness Levels: Higher capacity batteries can support greater brightness settings for longer periods. This feature is vital for users who require maximum illumination for tasks such as outdoor activities or repairs in dark environments.
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Stability in Performance: Battery capacity influences the stability of light output. A fully charged battery typically maintains consistent brightness levels throughout its usage period.
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Compatibility with Rechargeable Batteries: The Olight S10 can use rechargeable batteries, which often have higher capacities. This compatibility ensures users can achieve optimal performance without frequent replacements.
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Heat Management: Adequate battery capacity helps in managing heat build-up during prolonged use. This can prevent overheating, thereby improving the lifespan of the flashlight.
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Extended Runtime: Extended runtime refers to the ability of a flashlight to operate over long periods without requiring a recharge. In the context of the Olight S10, which uses a lithium-ion battery, a higher capacity translates to operational time of several hours. For instance, users can experience runtimes of up to 60 hours on lower brightness settings. According to Olight’s performance specs, utilizing a 18650 battery enhances this feature significantly.
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Brightness Levels: The Olight S10 achieves varying brightness levels depending on battery capacity. For example, a fully charged 3400mAh battery allows the S10 to reach maximum output of 250 lumens, while operating at lower outputs can prolong usage time. A 2018 study by lighting technology expert Dr. Anna Gray illustrates that battery capacity is directly proportional to light output in portable flashlights.
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Stability in Performance: Stability in performance indicates how consistently the flashlight maintains its brightness throughout its operation. The Olight S10 benefits from advanced battery technology that minimizes voltage drop over time. Research from the Journal of Light Engineering (2020) highlights that consistent light output is critical for user safety and efficiency, especially in professional settings.
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Compatibility with Rechargeable Batteries: The Olight S10 is compatible with various high-capacity rechargeable batteries like the 18650 and CR123A options. Users who opt for lithium-ion batteries often experience enhanced performance and reduced long-term costs. According to consumer reports, rechargeable batteries can deliver three times more cycles than alkaline batteries before depletion.
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Heat Management: Effective heat management is essential to maintain flashlight performance and safety. The Olight S10’s design incorporates features that dissipate heat efficiently, allowing higher capacity batteries to operate without overheating. As highlighted in a study by the American Society of Mechanical Engineers (2019), effective heat regulation prolongs the lifespan of battery-powered devices.
How Do Battery Performance Factors Impact Olight S10’s Runtime and Brightness?
Battery performance factors critically affect the runtime and brightness of the Olight S10 flashlight. Key factors include voltage, capacity, discharge rate, temperature, and age.
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Voltage: The Olight S10 operates optimally at a specific voltage range. A higher voltage can enhance brightness, while a lower voltage can reduce light output and runtime. The flashlight typically uses a 3.7V rechargeable lithium battery, which provides sufficient power for peak performance.
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Capacity: Battery capacity, measured in milliampere-hours (mAh), determines how long the flashlight can run before needing a recharge. For example, a 1200mAh battery can sustain the light for longer periods compared to a 600mAh battery. Higher capacity batteries allow for extended use at various brightness settings.
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Discharge Rate: This refers to how quickly a battery can release its energy. Olight S10 requires batteries with a suitable discharge rate to maintain brightness levels. High-quality batteries can deliver power more consistently, which is essential for maintaining brightness throughout the runtime. The flashlight may experience dimming with batteries that cannot support the necessary discharge rate.
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Temperature: Battery performance is affected by temperature. Optimal operating temperatures for lithium batteries generally range from 0°C to 40°C. Extreme temperatures can lead to reduced capacity and voltage output, affecting both brightness and how long the flashlight can run. For instance, cold temperatures can cause the flashlight to dim prematurely.
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Age: Over time, a battery’s ability to hold a charge diminishes. Older batteries may not perform at their rated specifications. As batteries age, their internal chemistry changes, resulting in diminished capacity and increased internal resistance. This degradation can lead to shorter runtime and inconsistent brightness levels.
These factors collectively influence how effectively the Olight S10 flashlight performs in terms of runtime and brightness.
What Are the Top Recommended Batteries for the Olight S10?
The top recommended batteries for the Olight S10 are the CR123A lithium battery and the rechargeable 16340 lithium-ion battery.
- CR123A Lithium Battery
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16340 Lithium-Ion Rechargeable Battery
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CR123A Lithium Battery:
The CR123A lithium battery is a popular choice for the Olight S10. This battery type is a non-rechargeable option that provides high energy density. It typically offers a voltage of 3 volts and has a capacity ranging between 1300 to 1600 mAh. Users often favor CR123A batteries for their reliability and long shelf life, making them suitable for emergency preparedness. -
16340 Lithium-Ion Rechargeable Battery:
The 16340 lithium-ion rechargeable battery is another favored option for the Olight S10. This battery offers a nominal voltage of 3.7 volts and a capacity that can vary from 600 to 1200 mAh, depending on the specific model. Rechargeable 16340 batteries are preferred for cost-effectiveness and environmental benefits. Users can recharge these batteries multiple times, which reduces waste and provides convenience for frequent flashlight users.
Both battery types offer unique advantages and can be chosen based on user preferences for rechargeability, frequency of use, and convenience.
How Can You Maximize the Lifespan of Your Olight S10 Batteries?
You can maximize the lifespan of your Olight S10 batteries by following proper charging practices, maintaining optimal storage conditions, and using the flashlight wisely.
Proper charging practices ensure battery health:
– Use the recommended charger: Always charge the batteries with the original or compatible Olight charger. This helps prevent overcharging and damage.
– Avoid frequent deep discharges: Lithium-ion batteries perform better and last longer when they are not completely drained. Recharge the battery when it reaches about 20% capacity.
– Charge in a safe environment: Avoid charging in extreme temperatures. Ideally, charge at room temperature to ensure battery integrity.
Maintaining optimal storage conditions is crucial:
– Store in a cool, dry place: Heat can degrade battery performance and lifespan. A temperature range of 15°C to 25°C (59°F to 77°F) is advisable.
– Keep contacts clean: Ensure that the battery terminals are free from dirt or oxidation. Clean them gently with a soft cloth to maintain good electrical contact.
Using the flashlight wisely can prolong battery life:
– Utilize lower brightness settings: Whenever possible, use the lower settings of the flashlight. Higher brightness consumes more power, leading to quicker battery depletion.
– Turn off the flashlight when not in use: Always ensure the flashlight is turned off when not needed to prevent unnecessary power drain.
Following these guidelines can significantly extend the lifespan of your Olight S10 batteries.
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