Regular clean your electric bike
Ideally after every ride get into the habit of wiping off any dirt that may get into important components.remenber to avoid wip any gease or chain or gear as this keeps the electric bike lubricated and running smoothy.try to wip your electric bike after riding it on a regular basis
The battery in an electric bike is the core componet.Charge the regularly and try to avoid over charging it.Also, you should try to avoid allowing the battery to get fully drained.
The sidewall of your bike tires should tell you how much presure is ideal foe proper use of the bike.You can check to see what the current presure is in the tires by using a simple pressure gauge.
You can always takes your electric bike to a bike shop in your area as they have trained professionals that used to maintaining electric bikes on a regular basis.Although this might be a little expensive,but they will able to do it quicky.