Theese questions have been bugging me.
1. Is it safe to put all batteries in the chargers then plug charger in or must you first switch charger on then put batteries in?
2. Can you leave batteries in the charger overnight? Or must you take them out when they are charged immediately
1. Is it safe to put all batteries in the chargers then plug charger in or must you first switch charger on then put batteries in?
2. Can you leave batteries in the charger overnight? Or must you take them out when they are charged immediately