Is It Bad To Leave Rechargeable Batteries In The Charger. When recharging batteries do not mix brands of batteries. What is memory effect.

Its probably a better idea to take them off when they are done charging. A 12 volt charger will do the trick. Also you should never recharge rechargeable batteries from a.
If its a real cccv charger with real termination zero trickle charge after full then its perfectly fine and safe.
Just leave it plugged into a charger all the time so that on those off occasions I want it I can use it. Depends on the charger. I came across few cases of battery exploding in. The battery will last longest if you always charge it very slowly keep it at a cool temperature and never completely charge or discharge it.
