It converts 3 AAA battery to 18650 battery on function.
Plastic Battery Holder for 3 AAA For Flashlight Torch Can be hold 3x AAA batteries.
The metal column in the positive can be bounced to most fit the devices Using this battery holder for 3pcs AAA battery to offer power to flashlights (not all this flashlight is compatible, pls check it).
Application in most flashlight / torch.
The metal column in the positive can be bounced to most fit the device.
Colour: Colorful
Weight :0