Description Carry small. Use big.

USB-C rechargeable AA batteries4-pack USB-C rechargeable AA batteries for sustainable powerThe better batteriesChargeable directly via the included USB-C cable, this 4-pack of rechargeable AA batteries removes the need to buy disposable batteries or even a traditional battery charger. With up to 800 charge cycles, these are batteries that keep on giving!Fast like light(ning)These batteries are ready to go in no time at all. Fully recharged within 2 hours, there’s even a handy light which lets you know when they’re charging or fully charged so you can get on with your day as soon as possible.