- High-performance NiMH batteries- Normal charge: 16 h with up to 240 mA- Quick charge: 180 minutes with up to 1200 mA with minus Delta V charging control- Set with 4 pieces- Packed in cardboard with stuck on blister coverCapacity: 2500 mAh Model: NiMH Piece Number: 4 Rechargeable: Yes Size: AA Mignon Voltage: 12 V Weight: 30 g