Low self-discharge lsd aa 1.2v 2200mah ni-mh cycles 1200times rechargeable batteries with4 boxes battery type: 1.2v ni-mh aa 2200mah rechargeable battery brand:pkcell model: ni-mh 1.2v aa 2200mah size:aa voltage: 1.2v normal capacity: 2200mah dimension(max): diameter:14.5mm*height:50.5mm standard charge current:220ma time:15h rapid charge current:660ma time:4h application:digital camera,portable video,game,flashlight,remote control,toy,mp3/mp4 player,electric razor etc