Compatibility Compatible With 12V Lithium-Ion-battery.Replacement battery for 48-11-2420 48-11-2411 48-11-2401 48-11-2402 48-11-2460. In this product, we have added and equipped a fuse, which can increase the safety of the battery adapter. The main role of a fuse is to protect electrical equipment from overcurrent and overheating. The fuse is properly placed in the circuit. When the current abnormally rises to a certain height and heats up, it fuse and cut off the current to protect the safe operation of the circuit. We come with 3 fuses for replacement, if the fuse is damaged, you can replace it yourself. Easy To Install This battery adapter locks your battery nicely and installation is very easy and simple, just move the power installation connector gently into the groove and install the battery into the connector. The battery locks in tight and hasn't come loose even during rough rides. . which can be used in many high power applications to keep you and your kids entertained. Designed as a converter to power your kids for power wheel or your DIY creations. High quality The battery adapter is made of ABS high-quality plastic, the battery adapter is and light.It has excellent scratch and impact resistance and chemical resistance, and is impermeable to heat, moisture, and , making it ideal for indoor and outdoor use. Tips This product is not a charger, it only outputs battery voltage and power directly from your battery. The red wire is connected to the positive terminal, and the black wire is connected to the negative terminal; When using, the two wires shouldn't be in contact. If the adapter not be used for a long time, please separate it from the battery. It's DIY kits, needs to finish by yourself Color: Red Material: ABS Package Contents: 1 * Power Battery Adapter 1 * Terminal (Terminal colors are random, no specified colors are accepted.) 3 * Fuse Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.