1、Compatible Battery: Our battery adapter is suitable for M18 18V lithium ion batteries and for M18 48 59 1801, for 48 11 1815, for 48 11 1828, for 48 11 1852, for 48 59 1812, for 48 11 1890. 2、Safe and Reliable: The battery is highly compatible with the adapter, so it will not fall off and shake when you use it. 30A fuses are available on both positive and negative terminals to prevent excessive current from damaging the battery and power equipment, which is safe and reliable. 3、Usage: The red wire of the adapter is connected to the positive pole of the corresponding device, and the black wire is connected to the negative pole of the corresponding device. 4、Applicable Scenarios: The adapter is suitable for 18V tools to power your electric bike, toy car, etc., connect camping equipment, lighting, etc. 5、Slick Finish: Battery adapter has slick finish, very practical, and fluent installation and easy to use. One piece molding and no burr. 6、Made of ABS Material: Our adapter is made of great ABS material, the housing is strong, wear proof and durable. Item Type: Lithium Battery Converter Material: ABS Compatible Battery: Suitable for M18 18V lithium ion batteries and for M18 48 59 1801, for 48 11 1815, for 48 11 1828, for 48 11 1852, for 48 59 1812, for 48 11 1890. 1 x Adapter 2 x Fuse 1 x Terminal