AAAA nickel hydrogen battery is a special size nickel hydrogen battery with a diameter * height of 8.1MM * 41MM and a capacity ranging from 200MAH to 350MAH. It is a perfect replacement for disposable batteries such as LR61 batteries and can be reused multiple times. It is widely used in electronic products such as Bluetooth earphones, computer input pens, small audio systems, lighting fixtures, and intelligent remote controls. The battery is safe and reliable, with stable performance, long battery life, green and environmentally friendly. It can provide OEM and ODM processing services, We offer two options: industrial packaging and aluminum film color label packaging. Please feel free to consult and choose.