This handy mains charger will fast charge 6 and 7 cell NiMH batteries (7.2V and 8.4V) and, with its 1.2A output, can replenish an exhausted 3000mAh battery pack in 3 hours. Boasting delta peak charge and cut-off functionality, along with short circuit protection, it's a superb small, safe and portable solution to a variety of charging tasks.