Little monkey battery compartment is powered by 72v/84v battery of the original car. You can't use a 48v lithium battery. If connected to 48v, the controller will also display power-off protection. It's no problem to use a lithium battery with battery voltage matching. Moreover, the lithium battery is small in size, and the battery compartment can hold a lithium battery with a capacity increased by more than 50%.

The size of the monkey barn is 15x 19x28cm. The size and weight of the battery are very large, and the weight is generally 16-30kg, followed by the lead-acid battery, which has memory and has a service life of about 2 years. And the battery contains a liquid. After the battery is consumed for a period of time, if it is found that the battery is very hot or the charging time is shortened, it is necessary to replenish the liquid.