AAA 3.7 Volt Lithium Ion 10440 Battery (350 mAh)


Power Portable

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Lithium Ion
3.7 Volt
Flat Top
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Product Specifications


  • Nominal Voltage: 3.7 Volt
  • Size: AAA (10440)
  • Capacity: 350 mAh
  • Chemistry: Lithium Ion 
  • Max Charging Current: 0.35A
  • Max Discharging Current: 0.35A
  • Brand: Power Portable
    Length: 43 mm
    Diameter: 10 mm
    Weight: 17 g (0.6 oz)
  • Terminal: Flat on Both Ends


  • No memory effect
  • Long storage life
  • Light weight and high energy density
  • Same size as an AAA size battery, but has 3 times higher voltage

️  Warning

  • Li-Ion Batteries may explode if you do not charge or discharge them properly. Users must have knowledge on how to charge and discharge Li-Ion batteries before making Li-Ion Battery Packs. We are NOT responsible for any damage that is caused by the misuse of the Li-Ion Battery.

AAA 3.7 Volt Lithium Ion 10440 Rechargeable Battery (350 mAh)

Introducing the AAA 3.7 Volt Lithium Ion 10440 Battery, a high-quality and reliable power source for all your electronic devices. This battery is designed with advanced technology to provide consistent and dependable performance, making it an excellent investment for anyone looking for a dependable power source.


One of the most impressive features of this battery is its no memory effect. The AAA 3.7 Volt Lithium Ion 10440 Battery can be recharged at any time, regardless of its current charge level, without any impact on its performance or capacity. This means that you can recharge the battery at any time, even if it is not fully discharged, without worrying about reducing its capacity.


Another great feature of this battery is its long storage life. The AAA 3.7 Volt Lithium Ion 10440 Battery is designed to retain its charge even after long periods of storage. This means that you can store the battery for long periods of time without worrying about it losing its charge. This is particularly useful for people who use batteries infrequently.


This battery also has a light weight and high energy density, making it an excellent option for people who need a powerful yet lightweight battery. The battery has a capacity of 350mAh and a voltage of 3.7 volts, which means it can provide a high level of power in a compact package.


The AAA 3.7 Volt Lithium Ion 10440 Battery is also the same size as an AAA size battery, but it has three times higher voltage. This means that you can use it in any device that requires an AAA battery, but it will provide more power than a standard AAA battery. This feature is particularly important for devices that require a high level of power, such as flashlights and digital cameras.


This battery is also very easy to use. It comes with a button top, making it easy to insert into your device. Once it runs out of power, you can recharge it using any compatible battery charger. The battery has a maximum charging current of 0.35A and a maximum discharging current of 0.35A, which means it can be charged and discharged quickly.


The AAA 3.7 Volt Lithium Ion 10440 Battery by Power Portable is an excellent choice for anyone looking for a powerful and reliable battery. Its no memory effect, long storage life, light weight, high energy density, and compatibility with AAA devices make it an excellent investment for anyone who needs a dependable power source for their electronic devices. It is easy to use, compatible with a wide range of devices, and manufactured by a reputable brand, so you can trust that it will provide you with reliable performance for many years to come.