You can use li ion battery pack for RC cars in your RC car. The best battery for RC cars is meant for RC cars, RC trucks, RC off-road vehicles, etc.
Stable quality and low self-discharge performance of good battery for RC car greatly reduce your maintenance cost. There is no reason not to choose this good battery for supplying power to RC car.
Hilong is one of the custom lithium-ion battery manufacturers, 7.4v RC car battery, lithium ion batteries for hobbies, and the High Power Lithium Ion Battery Pack for RC Hobby, are optional in Hilong.