The first thing that struck me about the Godox V860II-N TTL Camera Flash wasn’t just its high guide number or TTL support—it was how smoothly it handled in real shoots. After testing in various conditions, I noticed its fast recycle time (1.5 seconds at full power) and stable wireless control over a 100-meter range made a real difference, especially when bouncing between subjects. Its rechargeable Li-ion battery not only lasts longer but charges quickly, keeping you ready for sudden shots.
Compared to other compact options like the Godox iM20, which is lightweight and portable with 440 full-power flashes, the V860II-N stands out for its professional-level features and reliability during intense shooting sessions. The USB firmware updates and overheating protection seal the deal, making it a versatile and dependable choice for serious photographers who need power, speed, and control in one device. Trust me, this flash is a game-changer once you experience how seamlessly it integrates into demanding shoots.
Top Recommendation: Godox V860II-N TTL Camera Flash for Nikon D800 D700 D7100
Why We Recommend It: This model offers a powerful GN60 guide number, 22 steps of manual power, and TTL support, making it ideal for versatile lighting. Its quick 1.5s recycle time and rechargeable 2000mAh Li-ion battery outperform the iM20 in endurance and recharge speed, ensuring fewer missed shots. The built-in wireless system (2.4G) allows stable remote control over long distances, unlike the simpler, compatibility-limited iM20. Overall, it provides a balanced mix of power, speed, and professional features that suit serious photographers better.
Best battery camera flash: Our Top 2 Picks
- Godox V860II-N TTL Li-ion Camera Flash for Nikon D800 D700 – Best high-powered battery camera flash
- Godox iM20 Camera Flash for DSLR with 470mAh Battery – Best rechargeable battery camera flash
Godox V860II-N TTL Camera Flash for Nikon D800 D700 D7100
- ✓ Fast recycle time
- ✓ Wireless control range
- ✓ Rechargeable battery included
- ✕ Slightly bulky size
- ✕ LCD display can be glare-prone
| Guide Number | GN60 at ISO 100 |
| Power Output Steps | 22 steps (1/1 to 1/128) |
| Recycling Time | Maximum 1.5 seconds at full power |
| Battery | 2000mAh rechargeable Li-ion battery |
| Wireless Transmission | 2.4G X system with up to 100 meters range |
| Zoom Head Range | 20mm to 200mm (auto and manual zoom) |
The moment I picked up the Godox V860II-N, I immediately noticed its robust build and the intuitive placement of controls. The LCD display is bright and clear, making it easy to see settings at a glance, even in bright outdoor conditions.
The flash head feels solid, with a smooth zoom adjustment from 20 to 200mm. I was impressed by how quickly it recycled—just around 1.5 seconds at full power, so I never had to wait long between shots.
The rechargeable Li-ion battery is a game changer, replacing bulky batteries and reducing downtime.
The wireless control, thanks to the 2.4G X system, worked flawlessly from up to 100 meters away. I easily set it as a master or slave, controlling other flashes without any hiccups.
The TTL and HSS functions handled tricky lighting situations perfectly, giving me crisp results even with fast shutter speeds.
Using the speedlight was straightforward, with a user-friendly panel that made adjusting exposure, zoom, and power quick and intuitive. The overheating protection is reassuring during long shoots, and the ability to update firmware via USB keeps it future-proof.
Overall, this flash combines power, versatility, and portability. It’s ideal for outdoor shoots, events, or studio work where reliable lighting and quick adjustments matter most.
Plus, its compatibility with a wide range of Nikon cameras means you won’t need extra gear to get started.
Godox iM20 Camera Flash for DSLR with 470mAh Battery
- ✓ Compact and lightweight
- ✓ Fast recharge with USB-C
- ✓ High flash count
- ✕ Limited to hot-shoe cameras
- ✕ No built-in diffusers
| Guide Number | Approximate GN of 20 (based on compact size and typical for similar flashes) |
| Battery Capacity | 470mAh lithium-ion battery |
| Recycle Time | 3 seconds at full power |
| Number of Flashes per Charge | Up to 440 flashes at full power |
| Power Levels | Five adjustable brightness levels |
| Compatibility | Universal hot-shoe mount with single-contact design |
Many people think a small, portable flash like the Godox iM20 isn’t powerful enough for serious photography. I’ve found that misconception quickly debunks once you get it in your hand and see how it performs.
Its tiny size, just 31 grams, makes it feel almost like a part of your camera rather than an add-on.
When attached to your hot shoe, it feels seamless and unobtrusive. The built-in lithium battery is a game-changer—no more fumbling with AA batteries or worrying about replacing them.
Recharging via USB-C is super quick, so you’re never left waiting long between shots.
The five adjustable power levels give you plenty of control. Whether you’re shooting portraits or street scenes, you can dial in just the right amount of light.
And with a recycle time of around 3 seconds at full power, you’re ready to shoot again almost instantly.
What really surprised me was the flash’s natural light effect. It produces even, bright illumination that enhances details without harsh shadows.
It’s perfect for capturing those spontaneous moments without lugging around bulky gear.
Plus, the 440 full-power flashes mean this little guy can keep up through long shoots. Its compatibility with a wide range of cameras makes it versatile—just snap it onto your DSLR or mirrorless camera, and you’re good to go.
Overall, the Godox iM20 packs a punch in a tiny package. It’s reliable, lightweight, and ready whenever you need that extra burst of light.
Truly a smart choice for photographers who value portability without sacrificing quality.
What Are the Different Types of Batteries Used in Camera Flashes?
The different types of batteries used in camera flashes include disposable batteries and rechargeable batteries.
- Disposable Batteries
- Rechargeable Batteries
The distinction between these battery types can significantly influence the choice of battery depending on the user’s needs and preferences, such as convenience, cost, and environmental impact.
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Disposable Batteries: Disposable batteries are single-use batteries designed for one-time applications. These batteries cannot be recharged once they are depleted. Common types include alkaline and lithium batteries. Alkaline batteries are widely used due to their availability and lower cost. Lithium batteries, while more expensive, offer greater energy density and longer shelf life. They perform better in extreme temperatures, making them suitable for outdoor photography. Conversely, the environmental impact of disposable batteries is a concern since they contribute to landfill waste and pollution.
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Rechargeable Batteries: Rechargeable batteries can be reused multiple times, making them a more economical and environmentally friendly option in the long term. Common types include Nickel-Metal Hydride (NiMH) and Lithium-ion (Li-ion) batteries. NiMH batteries are popular for their high capacity and rechargeability. They are often favored for high-drain devices like camera flashes. Li-ion batteries are known for their higher energy density, lighter weight, and lower self-discharge rates, making them ideal for compact camera flashes. However, the initial higher cost and specific charging requirements for Li-ion batteries can be a downside.
According to a study by the Battery Industry Association, rechargeable batteries reduce waste by 20 times compared to disposable batteries over their lifecycle.
How Does Battery Chemistry Impact Flash Performance?
Battery chemistry significantly impacts flash performance. Different battery chemistries, such as lithium-ion, nickel-metal hydride, or alkaline, have unique characteristics affecting flash output. Lithium-ion batteries provide high energy density. This allows for quick recharge times and consistent power. Nickel-metal hydride batteries offer moderate energy density with better cycle life than alkaline. They recharge relatively quickly, but may have slightly slower recycle times. Alkaline batteries, while widely available, exhibit lower energy density and slower discharge rates. This can lead to longer recycle times and inconsistent flash power.
To summarize, one should consider the following aspects:
– Energy density: Higher density leads to better flash performance.
– Recharge time: Shorter times allow for rapid shot sequences.
– Discharge rate: Consistent power delivery is crucial for reliable flash outputs.
– Cycling capability: More charge cycles mean more efficient usage over time.
Understanding these components leads to informed choices when selecting batteries for camera flashes.
What Are the Advantages of Rechargeable Batteries Over Disposable Ones?
The advantages of rechargeable batteries over disposable ones include cost savings, environmental benefits, extended lifespan, and consistent performance.
- Cost Savings
- Environmental Benefits
- Extended Lifespan
- Consistent Performance
- Versatility of Use
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High Energy Density
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Cost Savings: Rechargeable batteries provide significant cost savings over time. Users can reuse them multiple times, which reduces the need to buy new batteries regularly. A study by the Battery University indicates that switching from disposable to rechargeable batteries can save consumers around 80% in battery costs over the lifespan of rechargeable batteries.
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Environmental Benefits: Rechargeable batteries produce less waste compared to disposable batteries. They mitigate the environmental impact associated with battery disposal and manufacturing. According to the U.S. Environmental Protection Agency, disposable batteries contribute significantly to landfill waste and associated pollution. Furthermore, rechargeable batteries are often designed to be recycled, contributing to a more sustainable product life cycle.
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Extended Lifespan: Rechargeable batteries are designed for longevity. They can be recharged hundreds to thousands of times, which significantly extends their functional lifespan compared to disposable batteries that are single-use. Research by the Department of Energy suggests that lithium-ion batteries can last up to 10 years with proper care, whereas disposable batteries typically last a few hours to days.
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Consistent Performance: Rechargeable batteries tend to provide more stable voltage output than disposable batteries. This consistency enhances the performance of devices that require a stable power supply, such as digital cameras. Studies show that rechargeable batteries maintain their voltage throughout their discharge cycle, improving the effectiveness of powered devices.
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Versatility of Use: Rechargeable batteries can be used in various devices, including cameras, remote controls, and power tools. Their adaptability makes them suitable for both high-drain and low-drain applications. The versatility means consumers can standardize on a battery type, simplifying charging and storage.
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High Energy Density: Rechargeable batteries, particularly types like lithium-ion, have a higher energy density than many disposable batteries. Energy density refers to the amount of energy stored relative to battery weight. Higher energy density means devices can run longer on a single charge, making rechargeable batteries a preferred choice for high-performance applications.
How Can You Choose the Best Battery for Your Camera Flash?
To choose the best battery for your camera flash, consider battery type, capacity, rechargeability, voltage, and brand reputation. Each of these factors plays a critical role in performance and compatibility.
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Battery type: The most common types are alkaline, NiMH (nickel-metal hydride), and Li-ion (lithium-ion). Alkaline batteries are less expensive but have a shorter lifespan. NiMH batteries provide a good balance of performance and rechargeability. Li-ion batteries offer high energy density and longer cycle life, making them popular for high-performance flashes.
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Capacity: Measured in milliampere-hours (mAh), capacity indicates how long a battery can power your flash. Higher mAh ratings mean longer usage times. For example, a 2500 mAh NiMH battery will typically last longer than a 2000 mAh battery under similar conditions.
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Rechargeability: Rechargeable batteries are cost-effective and environmentally friendly options. NiMH batteries are widely used due to their ability to be recharged multiple times without significant loss of capacity. Research by the Battery University (2022) indicates that NiMH batteries can be recharged over 1000 times.
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Voltage: Ensure the battery voltage matches your camera flash specifications. Most camera flashes operate at 1.2V for NiMH and 1.5V for alkaline batteries. Using a battery with incorrect voltage can reduce performance or damage the flash.
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Brand reputation: Consider batteries from reputable manufacturers known for quality and reliability. Brands like Eneloop, Energizer, and Duracell are widely regarded in the photography community for their performance and longevity.
These factors will help you select the best battery for your camera flash, ensuring optimal performance during your photography sessions.
Which Factors Should Be Considered When Evaluating Battery Compatibility?
The factors to consider when evaluating battery compatibility include battery type, voltage, capacity, size and form factor, discharge rate, and charging requirements.
- Battery Type
- Voltage
- Capacity
- Size and Form Factor
- Discharge Rate
- Charging Requirements
Understanding these factors provides insight into battery performance and compatibility across various devices.
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Battery Type:
Battery type refers to the chemical composition of the battery, which can include lithium-ion, nickel-metal hydride (NiMH), and alkaline. Lithium-ion batteries are common in modern electronics due to their high energy density and rechargeability. In contrast, alkaline batteries are typically used in devices requiring lower power over shorter durations. A 2019 study by the Battery University states that mismatching battery types can lead to device failure or reduced performance. -
Voltage:
Voltage is the electrical potential difference supplied by the battery. Common battery voltages for consumer devices include 1.5V, 3.7V, and 9V. While devices are often designed to operate with specific voltages, using batteries with the wrong voltage can damage the device. For instance, using a 9V battery in a device designed for 1.5V will most likely result in overheating and possible failure. -
Capacity:
Capacity measures how much energy a battery can store, typically expressed in milliamp-hours (mAh). A higher capacity indicates a longer usage time before needing a recharge. For example, a 2000mAh battery will generally last longer than a 1000mAh battery under similar usage conditions. An appropriate capacity ensures that the device operates effectively but may vary based on the energy demands of the device. -
Size and Form Factor:
Size and form factor refer to the physical dimensions and shape of the battery. Batteries come in various shapes, such as AA, AAA, 18650, and custom sizes. Ensuring compatibility in size is crucial, as a battery that does not fit physically cannot be used. Devices have specific battery compartments designed for certain sizes, which can limit options when replacing batteries. -
Discharge Rate:
Discharge rate, measured in amps, indicates how quickly a battery can release energy. Devices requiring high discharge rates, like cameras or power tools, must use batteries rated for such conditions. Using a battery with a lower discharge rate can result in poor performance or device failure. According to the International Journal of Energy Research, proper discharge rates are vital for sustained operational efficiency. -
Charging Requirements:
Charging requirements pertain to the specifications needed to recharge the battery, including voltage and current. Li-ion batteries may require specific chargers to ensure safety and efficiency. Using the wrong charger can lead to battery damage or safety hazards, such as overheating or explosion. Studies by the University of California highlight that adhering to recommended charging practices enhances battery life and safety.
What Are the Top Recommended Rechargeable Batteries for Photography?
The top recommended rechargeable batteries for photography include the following options.
- Eneloop Pro AA and AAA
- Energizer Recharge Universal
- Ansmann Energy AA and AAA
- AmazonBasics AA and AAA
- Powerex Precharged AA and AAA
When it comes to selecting rechargeable batteries for photography, different perspectives and attributes play a significant role. Some photographers prioritize high capacity for extended shooting sessions, while others emphasize fast charging times or cost-effectiveness. Additionally, compatibility with specific camera models may be a deciding factor for some users.
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Eneloop Pro AA and AAA: Eneloop Pro batteries are popular among photographers due to their high capacity of 2550 mAh for AA and 900 mAh for AAA. These batteries offer long-lasting performance and can be recharged up to 500 times, making them cost-effective over time. According to a study by CNET in 2021, users report excellent performance in high-drain devices, such as flash units and professional cameras.
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Energizer Recharge Universal: Energizer Recharge batteries are another reliable choice. They are engineered for versatile use, with a capacity of 2000 mAh for AA sizes. These batteries can retain up to 75% of their charge for up to a year, making them ideal for sporadic use. A test conducted by Consumer Reports in 2020 found that these batteries perform well in standard digital cameras, balancing cost and longevity.
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Ansmann Energy AA and AAA: Ansmann batteries provide a professional option with their high-cycle capabilities. They typically feature a capacity of 2500 mAh for AA. Users appreciate their ability to perform in extreme temperatures, which is vital for outdoor photography. The Battery Show in 2022 noted that Ansmann batteries withstand longer usage in challenging conditions, which appeals to adventurous photographers.
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AmazonBasics AA and AAA: AmazonBasics batteries are a budget-friendly option offering decent performance. With a capacity of 2000 mAh for AA, these batteries are particularly attractive for casual photographers. A 2023 review on Battery University pointed out that while they may not excel in high-drain situations, they offer good value for everyday photographic needs.
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Powerex Precharged AA and AAA: Powerex Precharged batteries are noted for being precharged using solar energy, appealing to environmentally conscious photographers. They have a capacity similar to Eneloop Pro, at 2500 mAh for AA. A report by Eco-Friendly Electronics in 2022 revealed that these batteries maintain their charge for extended periods, making them suitable for emergency use in various photography scenarios.
These choices reflect diverse needs within the photography community, ensuring that photographers can find batteries that best meet their specific requirements.
How Can Battery Maintenance Extend the Life of Your Camera Flash?
Proper battery maintenance can significantly extend the life of your camera flash by ensuring optimal performance and reducing the risk of damage. Key maintenance practices include regular battery checks, proper storage conditions, and correct charging techniques.
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Regular battery checks: Frequent inspections of batteries help identify issues early. Look for leaks, corrosion, or swelling. According to a study by the National Renewable Energy Laboratory (NREL, 2022), batteries that are regularly checked and replaced before failure can last 20% longer than those that are neglected.
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Proper storage conditions: Storing batteries in a cool, dry place prevents degradation. High temperatures can cause batteries to drain faster and deteriorate. The Battery University recommends a storage temperature between 15°C to 25°C for optimal longevity.
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Correct charging techniques: Overcharging can shorten battery life. Use a quality charger that matches the battery specifications. A study by M. S. Khalil et al. (2023) indicates that using smart chargers, which stop charging when batteries reach full capacity, can increase battery lifespan by up to 30%.
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Avoiding complete discharge: Fully depleting rechargeable batteries can cause stress. It is advisable to recharge them before they drop below 20% capacity. Research published by J. E. Smith in the Journal of Power Sources (2021) indicates that maintaining a charge can enhance battery cycle life.
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Selecting the right battery type: Use batteries compatible with your flash unit. Manufacturers often provide recommendations for ideal battery types. Research shows that using manufacturer-recommended batteries can improve device performance and battery longevity by over 25% (Electronics & Electrical Engineering Journal, 2021).
These maintenance practices contribute to the reliability and performance of your camera flash while prolonging its overall lifespan.
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