2-Pack USB Rechargeable AA AAA Batteries — 1.5V 1200mAh/400mAh Li-polymer with Micro USB

This 2-piece set contains USB rechargeable lithium batteries in AA (No.5) and AAA (No.7) sizes. The AA battery delivers 1.5V with 1200mAh capacity and the AAA battery delivers 1.5V with 400mAh capacity, both charging through a built-in Micro USB 5V port with up to 3000 charge cycles. No separate charger is needed.

Technical Specifications

Specification	Value
Battery Sizes	AA (No.5) + AAA (No.7)
Output Voltage	1.5V (both)
AA Capacity	1200mAh
AAA Capacity	400mAh
Rated Input	Micro USB 5V
Battery Life	Up to 3000 cycles
Product Size	AA 14mm x 50mm / AAA 10mm x 44mm
Net Weight	AA 20g / AAA 10g

Battery Models

• AA (No.5) Rechargeable Lithium Battery
• AAA (No.7) Rechargeable Lithium Battery
• USB Quick Flush Battery Pack

Typical Applications

• For 1.5V AA battery-powered devices
• For 1.5V AAA battery-powered devices
• For flashlights, remote controls, clocks and toys

Frequently Asked Questions

How do I charge these USB batteries?

Connect each battery directly to any 5V Micro USB source, such as a phone charger, power bank or laptop USB port. No separate charging dock is required, and each battery supports up to 3000 recharge cycles.

Are the AA and AAA batteries in this set different?

Yes. The AA (No.5) battery provides 1200mAh at 1.5V and measures 14mm by 50mm, while the AAA (No.7) battery provides 400mAh at 1.5V and measures 10mm by 44mm. Both use polymer cells and Micro USB charging.