Our battery case are designed with different types. And our battery cr2032 can last for quite a long time. Besides, battery disconnect switch on DHgate.com are environment-friendly and can be recycled. You can put our battery fan in TV remote control, remote control
Outdoor Reention dorado battery, high cycle and high quality. LED display light +DC charging port ++5V 1A USB+ key lock.(Lithium battery + BMS + charger)
