Electric wrench lithium battery first charge, how long is not used up in charge?
You can use it up before you recharge itAs for how long, generally three or four hours, this actually depends on the settings of your charger, it is recommended to operate according to instructions, in addition, the general charger will also have a charging status indicator
Lithium batteries have no memory effect, so they do not need to be used up and chargedThe first use can be recharged first and then used;
