They're NiCad batteries but the manual says it has a "smart charger" you're supposed to leave the battery on the charger & after a certain period of time it automatically balances the individual cells within the battery pack. It says the reason the battery packs don't charge fully is when one cell is fully charged, even when the rest aren't, a normal charger stops charging. We'll find out how well it works. smile


Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.