Warnings1.Old or different types of batteries can not be mixed2.2.
The first use (or replace the battery) need to matching frequency Step 1. Press and hold the frequency key(car select) for about 2 seconds and the indicator will flashStep 3....
Compatible models: most 12V children's electric riding toy cars. MODEL: SL12-0702; Input: AC120V,0.25A ,60Hz ; Output: 12V 0.9A.
The first use (or replace the battery) need to matching frequency Step 1. Press and hold the frequency key(car select) for about 2 seconds and the indicator will flashStep 3.