How To Charge Your Batteries. Propane diesel and gas generators are popular among camper owners. In order to fully charge your electric bike battery you should connect with charger at least 6 to 8 hours.

A converter charger takes alternating current AC power and converts it to direct current DC power. Incoming AC power to your RV converts to DC to power your major appliances and 12V system and to charge your batteries. Next make sure your battery charger is unplugged from the wall socketit uses household current to charge the batteryand that its switched.
If your camper is small enough you could put the camper inside your garage and you could place the 12-volt battery charger on your battery without having to take it off the camper.
You can plug your electric bike battery into any electrical outlet with a circuit that uses 2-5 volts. Plug the off-board charger into the off-board chargerprogramming socket on the controller. This method consists in setting a constant current value on the charger. It should be 10 of the battery.

