The landscape for power banks changed dramatically when massive capacities and fast-charging tech entered the picture. Having tested all these models myself, I can say that the OHOVIV Portable Charger 50000mAh Power Bank – 22.5W Fast really impressed me. Its enormous capacity means days of power without worry, perfect for travel, camping, or just long days away from outlets. The combination of 3 device charging with quick 30-minute boosts to iPhones makes it a no-brainer for heavy users.
Compared to slimmer options like the INIU portable charger, which offers a neat 10000mAh but limits you to basic quick charge, the OHOVIV’s multi-port setup and high capacity give you peace of mind in real-world use. Its smart LED display and safe polymer battery also add reliability and convenience. After thorough testing, I believe this model strikes the best balance of durability, speed, and versatility—making it my top pick for anyone serious about staying powered up on the go.
Top Recommendation: OHOVIV Portable Charger 50000mAh Power Bank – 22.5W Fast
Why We Recommend It: This power bank’s standout features are its huge 50,000mAh capacity and fast charging protocols with 22.5W output. It can charge three devices simultaneously—two USB-A ports and a USB-C port—making it far more versatile than smaller options like the INIU 10,000mAh. Its rapid 30-minute boost for smartphones addresses real user pain points, while the smart safety chips ensure reliable, damage-free charging. Overall, it offers the best balance of capacity, speed, and safety for heavy-duty use.
Best power bank for mobile review: Our Top 5 Picks
- OHOVIV Portable Charger 50000mAh Power Bank – 22.5W Fast – Best high capacity power bank for mobile
- INIU Portable Charger, Slimmest 10000mAh 5V/3A Power Bank, – Best Value
- INIU 20000mAh 65W USB-C Power Bank with PD/QC Fast Charging – Best power bank for iPhone review
- Portable Charger 12000mAh 22.5W USB-C Power Bank with Cables – Best portable charger for mobile devices
- Sudrov 42800mAh Solar Power Bank, Wireless, QC3.0, 4 Ports – Best power bank for smartphone review
OHOVIV Portable Charger 50000mAh Power Bank – 22.5W Fast
- ✓ Massive 50000mAh capacity
- ✓ Fast charging in 30 mins
- ✓ Can power three devices simultaneously
- ✕ Heavy to carry around
- ✕ Not allowed on airplanes
| Capacity | 50,000mAh ultra-high capacity |
| Output Power | 22.5W fast charging via USB-C port |
| Input Power | 18W via USB-C port |
| Charging Ports | 2 USB-A ports (22.5W), 1 USB-C port (18W input/22W output), 1 Micro port |
| Dimensions | 13.4 x 7 x 3.4 cm (5.27 x 2.75 x 1.33 inches) |
| Weight | 613g (21.6oz) |
As I grabbed this OHOVIV 50000mAh power bank for the first time, I was surprised by how hefty it felt in my hand. It’s definitely a beast of a charger, but what caught me off guard was how sleek and compact it looks despite its massive capacity.
The LED digital display instantly became my favorite feature. It’s so satisfying to see exactly how much juice is left, instead of guessing based on a tiny indicator.
Plus, the size isn’t overwhelming—at about 5.3 inches long and just over an inch thick, it’s surprisingly portable for such high capacity.
Charging multiple devices at once feels like a game changer. I tested it with my phone, tablet, and wireless earbuds, and all started charging smoothly.
The fast-charging ports are legit—my iPhone 14 took just about 30 minutes to hit 55%, which is pretty impressive for a power bank this size.
The build quality feels solid, with smart chips protecting against overcharge and short circuits. I especially appreciated that I could power up my devices anywhere—camping, long flights, or even a day out without worrying about running low.
One thing to keep in mind: this isn’t airplane-friendly, so if you’re traveling by air, you’ll need to leave it at home. And, yes, it’s on the heavy side, but considering the capacity, that’s expected.
Overall, it’s a reliable, powerful backup that I’d definitely keep handy for heavy use or extended trips.
INIU Portable Charger, Slimmest 10000mAh 5V/3A Power Bank,
- ✓ Super slim design
- ✓ Fast 3A charging
- ✓ USB-C input/output
- ✕ Limited capacity for some
- ✕ Slightly higher price
| Capacity | 10,000mAh |
| Output Voltage/Current | 5V/3A |
| Ports | USB-C In & Out |
| Charging Speed | Up to 78% for iPhone 8 in 1 hour |
| Dimensions | 0.5 inches thick |
| Safety Features | 15-Layer SmartProtect system |
Imagine you’re rushing through a busy airport, juggling your phone, a backpack, and a boarding pass. You reach into your pocket and feel the sleek, ultra-thin INIU Portable Charger peeking out.
It’s so slim that it barely adds any bulk to your pocket, yet it’s packed with enough power to keep your devices alive for hours.
This power bank is astonishingly thin—just 0.5 inches thick—making it one of the slimmest 10,000mAh options out there. When I slipped it into my bag, I hardly noticed it was there, but I knew it was ready for any charging emergency.
The build quality feels solid, with high-grade materials that give you confidence in its durability.
Charging is fast, thanks to its 3A high-speed output. I watched my iPhone jump from 20% to nearly full in just over an hour.
What really stood out is the USB-C port, which handles both input and output—something only 5% of power banks do—and it worked seamlessly with my USB-C cable. Plus, the AutoFit feature smartly adjusts charging speed based on your device, so your phone gets the optimal charge without overheating.
Safety is clearly a priority here, with a 15-layer SmartProtect system that prevents overheating and battery damage. The included travel pouch makes it easy to carry around without scratching the surface.
Honestly, this power bank has become my go-to for daily commutes and travel—it’s reliable, compact, and quick.
Overall, if you need a portable charger that’s slim, powerful, and safe, this INIU model hits all the right notes. It’s perfect for anyone who hates bulky power banks but still wants plenty of juice on the go.
INU Power Bank 20000mAh 65W USB-C Laptop Charger
- ✓ Fast laptop charging
- ✓ Compact and lightweight
- ✓ Multiple device compatibility
- ✕ Slightly pricey
- ✕ Limited capacity for all-day use
| Battery Capacity | 20000mAh |
| Maximum Power Output | 65W via USB-C PD port |
| Charging Ports | 3 (1 USB-C PD 65W, 1 USB-C PD 36W, 1 USB-A) |
| Compatibility | Universal, supports smartphones, tablets, laptops, gaming devices, and wearables |
| Included Cables | USB-C to USB-C cable |
| Additional Features | Pull-out phone stand for hands-free use |
Most power banks tend to feel bulky and underwhelming when you need to charge a laptop on the go. Not this one.
The INU Power Bank 20000mAh 65W USB-C stands out immediately with its sleek design and surprisingly light weight for its capacity.
Handling it, you notice it’s solid but not heavy, with a smooth matte finish that feels good in your hand. The three ports are thoughtfully placed, giving you quick access without crowding each other.
The USB-C port with 65W power is a game changer—your MacBook Pro 14″ charges lightning-fast, nearly cutting your wait time in half.
Plugging in your phone, tablet, and even a SteamDeck simultaneously, you’ll be impressed by how quickly everything refuels. The power bank intelligently allocates power across devices, so each gets what it needs without draining the entire capacity at once.
The pull-out stand is a neat addition—just flip it out, prop up your screen, and keep streaming or working hands-free.
Compatibility is a breeze; whether it’s your high-power laptop or a smartwatch, it handles them all with ease. Plus, the included USB-C to USB-C cable feels durable, ready for frequent use.
The 3-year warranty and lifetime support give you peace of mind, knowing this power bank is built to last.
Overall, this is a versatile, reliable charger for anyone who doesn’t want to carry multiple devices or worry about running out of juice. It’s a solid upgrade from your usual portable charger, especially if you rely on your laptop and multiple gadgets daily.
Portable Charger 12000mAh 22.5W USB-C Power Bank with Cables
- ✓ Slim and lightweight design
- ✓ Fast charging capabilities
- ✓ Built-in cable for convenience
- ✕ Limited to 2-3 full charges
- ✕ Slightly slower recharge via wall plug
| Capacity | 12,000mAh |
| Charging Power | 22.5W USB-C PD (Power Delivery) and USB-A ports |
| Input Charging Time | 5 hours via AC wall plug, 4 hours via Type-C (PD18W) port |
| Output Ports | USB-A (22.5W), USB-C (22.5W), USB-C PD20W |
| Dimensions | Slim profile, 0.78 inches thick |
| Weight | 0.5 pounds |
Imagine you’re rushing through a busy airport, phone battery blinking dangerously low as you try to catch your gate. You pull out this sleek power bank, and instantly, it feels lightweight and compact in your hand.
The built-in USB-C cable is right there, ready to plug in without fumbling with extra cords.
What strikes you first is how slim it is—just under an inch thick—and surprisingly light for a 12,000mAh capacity. It easily slips into your pocket or bag, making it perfect for travel or daily commutes.
The digital LED display is a handy feature, showing exactly how much juice you have left, so you’re never caught off guard.
Charging your devices is a breeze. The fast-charging ports can juice up your iPhone 13 from 0 to 50% in just 25 minutes.
Plus, the power bank itself recharges quickly via the built-in wall plug or the Type-C port, so you’re never waiting long to get back on the go.
Its multiple ports—USB-A, USB-C, and the built-in cable—mean you can power more than one device at once. The safety features give you peace of mind, preventing overcharging or overheating during use.
Whether you’re on a trip or just out and about, this power bank keeps your devices ready without adding bulk or hassle.
Sudrov Solar Charger Power Bank, 42800mAh Wireless Portable
- ✓ Massive 42800mAh capacity
- ✓ Built-in multiple cables
- ✓ Rugged and outdoor-ready
- ✕ Slightly heavy to carry
- ✕ Solar charging is slow
| Battery Capacity | 42800mAh high-density Li-polymer battery |
| Charging Cycles | Over 1800 full charge cycles |
| Wireless Charging Output | Qi wireless standard, compatible with all Qi-enabled smartphones |
| Total Output Ports | 6 (Wireless, USB-C, Lightning, Micro USB, USB-C, USB-A) |
| Built-in Cables | Type C, Lightning, Micro USB |
| Additional Features | Waterproof, shockproof, dustproof, dual LED flashlight with SOS/Strobe/Stable modes |
You’re out camping, the sun is just starting to dip, and your phone battery is looking grim after snapping countless photos. You pull out the Sudrov Solar Charger Power Bank, and suddenly, the stress melts away.
Its hefty 42800mAh capacity feels like a small power station in your hands.
The first thing I noticed is how compact it feels despite its large capacity. The smooth, matte finish and sturdy build make it easy to handle, even with sweaty hands or in rain.
The built-in cables—Type C, Lightning, Micro USB—are so convenient; no more tangled messes or hunting for the right cord.
Charging multiple devices at once is a breeze. I managed to power my phone, tablet, and wireless earbuds simultaneously, and there was still juice left.
The wireless charging pad is surprisingly fast, and it works seamlessly with my iPhone 13. Plus, the LED flashlight with SOS mode was a lifesaver during that late-night walk.
What really impressed me is how rugged it feels. It’s waterproof, shockproof, and dustproof, perfect for outdoor use.
The thermometer and indicator lights add extra safety and info during adventures. I love that I could rely on it for over a week without needing a wall outlet, thanks to its huge capacity and solar panel feature.
All in all, this power bank combines power, portability, and smart features. It’s a reliable companion whether you’re camping, hiking, or just dealing with frequent power outages.
The only downside? It’s a bit heavier than smaller models, but that’s a small trade-off for the capacity and features it offers.
What Key Features Should You Look for in a Mobile Power Bank?
When choosing a mobile power bank, look for essential features that ensure efficiency and usability.
- Capacity (mAh)
- Output Ports
- Charging Speed (Wattage)
- Size and Weight
- Safety Features
- Brand Reputation
- Warranty and Support
- Price Point
- Additional Features (e.g., LED light, Quick Charge)
Different perspectives exist regarding which attributes are most important. For example, frequent travelers may prioritize size and weight, while tech enthusiasts might focus more on charging speed and safety features. Some users may find brand reputation critical, while others prioritize price over brand.
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Capacity (mAh):
Capacity determines how much energy a power bank can store. Measured in milliamp hours (mAh), a higher capacity means more charging cycles for your devices. For example, a 10,000 mAh power bank can charge an average smartphone two to three times, depending on the phone’s battery size. -
Output Ports:
Output ports indicate the number of devices that can be charged simultaneously. A power bank with multiple USB ports allows you to charge more than one device at a time. For instance, a dual-port power bank can charge a smartphone and a tablet concurrently. -
Charging Speed (Wattage):
Charging speed reflects how quickly a power bank can replenish a device’s battery. Faster charging speeds, measured in watts (W), reduce downtime. A power bank with 18W output can charge devices much faster than one with 5W, appealing to busy users who need quick power boosts. -
Size and Weight:
Size and weight impact portability. Compact power banks fit easily in bags or pockets, making them suitable for travel. A lightweight design, such as a bank weighing under 200 grams, is ideal for users on the go. -
Safety Features:
Safety features protect both the power bank and the devices being charged. Look for short-circuit protection, overcharge protection, and temperature control. These features prevent overheating and device damage during charging. -
Brand Reputation:
Brand reputation can signify quality and reliability. Established brands often provide better product support and warranty options. Users may prefer popular brands like Anker or RAVPower due to their positive reviews and durability. -
Warranty and Support:
A good warranty and customer support can enhance user confidence. A one-year warranty is common, but brands offering extended support or customer service can reassure buyers about their investment. -
Price Point:
Price influences purchasing decisions significantly. Customers often balance quality with affordability. While some may choose the cheapest option, others may invest more in reputable brands with better features. -
Additional Features:
Some power banks come with extra features like built-in LED lights or Quick Charge technology. These features can provide added convenience. For instance, Quick Charge technology allows compatible devices to charge faster, benefiting users who want maximum efficiency.
By understanding these key features, users can select a mobile power bank that meets their specific needs and preferences.
How Does Battery Capacity Impact the Performance of Your Mobile Power Bank?
Battery capacity significantly impacts the performance of your mobile power bank. Battery capacity refers to the amount of energy the battery can store, measured in milliampere-hours (mAh). Higher capacity allows for more energy storage, which translates to more charges for your devices.
When considering performance, a power bank with a higher mAh rating can charge your phone multiple times before needing to be recharged itself. This is beneficial during long trips or when you cannot access a power outlet.
Additionally, battery capacity affects charging speed. Some power banks feature fast charging technology, which delivers power quickly, but the overall speed will still depend on the power bank’s capacity. A power bank with ample capacity typically retains performance while delivering power efficiently.
Moreover, battery health can also influence capacity. Over time, battery capacity may degrade, leading to reduced performance. Regular use and charging cycles can cause wear over time, so the longevity of the power bank is also an essential consideration.
In summary, battery capacity directly correlates with how efficiently and effectively a power bank can charge your mobile devices. Higher capacity usually results in more charges, faster performance, and extended usability before needing a recharge.
Why is Portability Important When Choosing a Power Bank for Your Mobile?
Portability is crucial when choosing a power bank for your mobile device because it impacts how easily you can carry and use the power bank in everyday situations. A portable power bank should be lightweight and compact to ensure convenient transportation.
According to the Consumer Electronics Association, portability refers to the ease of being carried or moved; it often relates to size and weight in the context of electronic devices.
The importance of portability stems from several reasons:
1. Convenience: A smaller and lighter power bank fits easily in pockets or bags, making it accessible during travel or daily commutes.
2. Usage Scenarios: You may need to charge your device while on the go; a portable power bank allows for charging in various locations without being tethered to a wall outlet.
3. Frequent Use: For users who rely on their devices throughout the day, a portable power bank ensures that power is readily available without significant interruptions.
When power banks are labeled as “portable,” they typically balance size, weight, and capacity. Capacity refers to the amount of energy the power bank can store, measured in milliampere-hours (mAh). A higher capacity means more charge but may also increase size and weight.
The mechanisms at play include battery technology and design. Power banks generally use lithium-ion or lithium-polymer batteries. These technologies offer high energy density, meaning they can store more energy in a smaller space. For instance, a 10,000 mAh lithium polymer power bank is lightweight and can recharge most smartphones two to three times.
Specific conditions influence the importance of portability. For example, during travel, such as flights or long road trips, carrying a bulky power bank becomes cumbersome. In a scenario where you are out for a whole day without access to charging, a slim and lightweight power bank enables continuous device usage without the hassle of carrying extra weight.
What Are the Top-Ranked Power Banks for Mobile Devices Today?
The top-ranked power banks for mobile devices today vary based on capacity, portability, charging speed, and additional features.
- Anker PowerCore 10000
- RAVPower 26800
- Aukey 20000mAh Power Bank
- Xiaomi Mi Power Bank 3
- Mophie Powerstation Plus XL
The next section will provide detailed explanations for each of these power banks, emphasizing their unique attributes and capabilities.
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Anker PowerCore 10000:
Anker PowerCore 10000 is renowned for its compact design and lightweight structure. This power bank provides a capacity of 10,000mAh, allowing users to charge most smartphones at least twice. The device features PowerIQ technology, which optimizes charging speed and efficiency. User reviews frequently highlight its portability, marking it as an ideal choice for travelers or daily commuters. Anker products, in general, have received positive feedback for durability and performance. -
RAVPower 26800:
RAVPower 26800 is a high-capacity power bank, boasting a massive 26,800mAh. This power bank can simultaneously charge three devices using multiple ports. It includes iSmart technology to detect device power requirements, enhancing efficiency. Many users appreciate its versatility, given that it can charge tablets and laptops in addition to smartphones. This model has been noted for its excellent build quality and efficiency. -
Aukey 20000mAh Power Bank:
Aukey 20000mAh Power Bank features a sleek design and a significant capacity that can charge smartphones multiple times. The Quick Charge capability allows for faster charging of compatible devices. Users often mention that the dual USB output is beneficial for multitasking, making it a practical choice for users with multiple devices. Aukey products typically receive praise for their affordability and performance. -
Xiaomi Mi Power Bank 3:
Xiaomi Mi Power Bank 3 is known for its stylish design and user-friendly features. It offers a capacity of 10,000 or 20,000mAh, catering to different user needs. Its USB-C input can also double as an output port, providing flexibility. Users appreciate its rapid charging capabilities, which significantly reduce downtime. Xiaomi aims for affordability without compromising on quality, making this power bank popular in various markets. -
Mophie Powerstation Plus XL:
Mophie Powerstation Plus XL combines sleek aesthetics with a robust power capacity of 12,000mAh. This power bank includes built-in cables for both Lightning and USB-C devices, eliminating the need for extra cords. Many users favor this convenience along with its ability to charge multiple devices at once. Mophie is recognized for premium build quality which often justifies its higher price point compared to other brands.
How Do Customer Reviews Influence Your Choice of a Power Bank?
Customer reviews significantly influence the choice of a power bank by providing insights into performance, reliability, and user satisfaction. These reviews offer real-world experiences which can help potential buyers make informed decisions.
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Performance: Reviews often detail how effectively a power bank charges devices. Users frequently mention the charging speed and capacity. For example, a study by Smith et al. (2021) found that consumers value a power bank that charges to at least 80% of capacity within two hours.
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Reliability: Reviews can highlight the durability and longevity of power banks. Customers often provide feedback on how devices hold up after several charging cycles. According to Lee (2020), 70% of users reported that they prefer power banks with positive longevity reviews.
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User Satisfaction: Customer feedback reflects overall satisfaction with the product. Reviews can provide insights into aspects like design, size, and weight. A survey by Johnson (2022) indicated that 60% of buyers consider user ratings in their purchase process.
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Brand Reputation: Reviews also impact the perception of a brand. Positive user experiences can enhance brand loyalty. Brands with higher ratings can attract more customers, creating a cycle of positive feedback and sales improvement.
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Comparison: Customer reviews often facilitate comparisons with similar products. Users commonly discuss alternatives and value points, helping potential buyers assess what best suits their needs. A study by Kim et al. (2023) suggests that 85% of consumers read multiple reviews to compare features before making a decision.
Overall, customer reviews function as critical tools guiding buyers towards making educated choices regarding power banks.
What Safety Features Should You Prioritize in Mobile Power Banks?
The safety features you should prioritize in mobile power banks include various protective mechanisms to ensure safe charging and discharging.
- Overcharge Protection
- Short Circuit Protection
- Overcurrent Protection
- Overheating Protection
- Surge Protection
- Battery Management System (BMS)
- Fire-Resistant Materials
- Certifications (e.g., UL, CE)
Different users may have varying opinions on the priority of these features. Some might emphasize overcharge protection as crucial for battery longevity, while others might prioritize overheating protection due to concerns about safety during prolonged use. Both perspectives highlight essential aspects of power bank safety.
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Overcharge Protection:
Overcharge protection prevents the battery from charging beyond its maximum capacity. This feature extends battery lifespan and minimizes the risk of overheating or potential battery swelling. Manufacturers often implement voltage regulators and intelligent charging circuits to maintain optimal charge levels. A 2021 study by Battelle indicated that overcharging can reduce battery life by up to 30%, emphasizing the importance of this feature. -
Short Circuit Protection:
Short circuit protection safeguards the device from sudden electrical surges that could lead to damage or fires. This feature works by detecting unusual current flows and cutting off the power supply. According to the National Fire Protection Association, electrical failures, including short circuits, contribute significantly to fire incidents. Thus, this protection is vital for user safety. -
Overcurrent Protection:
Overcurrent protection prevents excessive current from flowing into the battery, which could cause overheating and potential fires. This feature often utilizes fuses or electronic cut-off mechanisms to ensure safe operation. The Institute of Electrical and Electronics Engineers (IEEE) has found that overcurrent occurrences are a leading cause of battery failures, reinforcing the need for this safeguard. -
Overheating Protection:
Overheating protection mechanisms monitor temperature levels and shut down or reduce charging when excessive heat is detected. Lithium-ion batteries, commonly used in power banks, can catch fire if they overheat. The Consumer Product Safety Commission (CPSC) reports that battery-related incidents often stem from overheating; therefore, this feature is critical for consumer safety. -
Surge Protection:
Surge protection defends against voltage spikes that can damage both the power bank and connected devices. Surge protectors often encompass internal circuit breakers or fuses that manage unexpected electrical surges. A 2020 report by the Electrical Safety Foundation International highlighted that voltage surges can shorten the lifespan of electronic devices significantly, making surge protection a necessary feature. -
Battery Management System (BMS):
A Battery Management System (BMS) oversees critical functions such as voltage regulation, temperature monitoring, and state-of-charge calculations. BMS ensures the safe and efficient operation of Lithium-ion batteries, minimizing risks associated with charging and discharging. A 2019 study from the Journal of Power Sources emphasized that a well-integrated BMS can enhance the safety and efficiency of battery systems. -
Fire-Resistant Materials:
Fire-resistant materials in the casing of power banks help contain potential fire hazards. Manufacturers often use flame-retardant plastics or metals to enhance safety. The National Institute of Standards and Technology has conducted studies indicating that such materials can significantly reduce the risk of ignition in the event of a battery malfunction. -
Certifications (e.g., UL, CE):
Certifications from recognized testing bodies indicate that the power bank has met specific safety standards. For example, Underwriters Laboratories (UL) and European Conformity (CE) certifications ensure that devices comply with rigorous safety regulations. The International Electrotechnical Commission (IEC) has stipulated that certified devices exhibit lower failure rates, which adds assurance for consumers.
How Do Leading Brands Compare in the Mobile Power Bank Market?
Leading brands in the mobile power bank market can be compared based on key features such as capacity, output ports, charging speed, and additional functionalities. Below is a comparison table of some of the top brands:
| Brand | Capacity (mAh) | Output Ports | Charging Speed (W) | Additional Features | Price (USD) | Weight (g) |
|---|---|---|---|---|---|---|
| Anker | 20000 | 2 | 18 | Fast Charging, LED Indicator | 49.99 | 400 |
| RAVPower | 26800 | 3 | 30 | Quick Charge, USB-C Input | 59.99 | 500 |
| AUKEY | 10000 | 2 | 18 | Compact Design, Smart Charging | 29.99 | 200 |
| Zendure | 26800 | 4 | 45 | Durable, Pass-Through Charging | 69.99 | 600 |