Doublepow AA Batteries,Rechargeable AA Lithium Batteries with USB Cable,1.5V AA Li-ion Battery,3400mWh High Capacity Double A Battery,4 Pack of Lithium AA Batteries
- AA Rechargeable Lithium Battery:Doublepow li-ion rechargeable battery with 3400mWh high capacity,provides constant voltage and long lasting power energy output until the whole cell is depeleted..
- USB Input Design:USB rechargeable AA lithium battery has a type C charging port in the side of top,and It comes with 4 in 1 charging cable in order to convenient to charge.no extra battery charger,directly plug these AA batteries into AC adapter with usb port,such as laptop,power bank,wall adapter etc..
- 1.5V constant voltage output:1.5V AA lithium battery can ouput 1.5V constant voltage in the whole cell process.to make your household device stable and long lasting running..
- High Performance AA Lithium Battery:These AA batteries using high density li-ion technology with low self discharge rate,high enegy,no memory effect,ideal choice for household like clock,flash light,mouse,remote etc..
- Security Structure:Lithium aa battery is buit-in smart chip,which effectively prevent over-charge, over-discharger, over-heat and short-circuit protection. batteries surface is made of stain steel sturdy and durable..