The development of AA (No. 5) battery has also experienced a long time. From the initial alkaline, carbon and other disposable batteries to the current rechargeable batteries such as nickel cadmium, nickel hydrogen and lithium batteries, the development of AA battery has experienced qualitative changes from non rechargeable to rechargeable.
At present, there are so many common AA batteries on the market. In the short term, AA disposable batteries are obviously much cheaper than rechargeable batteries, but in the long run and in terms of environmental protection, rechargeable batteries will become mainstream products.
Rechargeable AAA batteries almost always last longer, cost less, and reduce waste compared with single-use batteries. After research and testing, we decided not to recommend a single-use batteries battery, since most name brands perform about the same regardless of whether you pop them into a wireless mouse, a kid’s toy, or a flashlight.
1.Lithium polymer battery is a better and safer repalcement for lithium-ion battery
2.Thin format, light weight , large area, and flexibility in design.
3.Easy customized,Energy density,High capacity.
5V AA Rechargeable Batteries USB 1600 mWh High Out Li-ion Lithium Battery 2 pcs Packing