This battery box holder with wire connector, fit for 18650 battery.
Widely used in the toy, lamp, and etc.Used as a perfect external power source.
Battery is not included here.
Product Name: Battery Case
Battery Type: for 18650 Battery(not included here)
Package Content: 1PCS / 2PCS Battery Case Holder
Please do not use this battery box charge, just use for 1x 2x 3x 4x 3.7V 18650 battery output use.
Please do not connect the positive and nagative directly. If connected, the wire will hot.