HobbyTech 3.7V 860mAh Li-ion Replacement Battery for Nokia

Voltage: 3.7 V battery to Nokia smartphone.
It is made of a carefully selected, very good quality cell that ensures long and stable operation of your device.It doesn't have a charging memory, so it doesn't need formatting,is also not susceptible to self-discharge.
This Updated Replacement Battery, Easy installation, The same size as your original For Nokia Bl-4Ct battery, better high-capacity backup battery for your smartphone.