Description: Capacity: 4000mAh;Voltage: 14.4V / 14.8V;Number of cells: 8;Cells technology: Li-Ion;Warranty: 12 miesięcy;Cells manufacturer: RDY;Colour: Czarny;Overdischarge protection: Tak;Overcharge protection: Tak;Product code: HP41BRDY;Manufacturer: RDY;Work time: od 1.5 do 5.5h