Wire Harness Connector: This battery adapter kit includes a fuse holder, 40A fuse, and wire harness connector, perfect for 12V ride-on cars for improved power performance Safe and Reliable: Built with ABS material and 12AWG wire. Equipped with a fuse base and 3x 40A fuses for overcurrent protection, ensuring enhanced safety, durability, and long-term use Wide Compatibility: Compatible with for 18V ONE+ batteries, including P102, P103, P104, P105, P107, P108, P109, PBP002, PBP003, PBP004, PBP005, PBP006, P189, P190, P191, P192, P193, P194, P195, P197, and more Easy Installation: Simply insert the battery and 40A fuse, then connect to ride-on toys. Important Tips: This adapter is designed for output use only and is not for charging batteries. to remove the battery from the adapter when not in use for an extended period to maintain battery health and safety Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!