Manufacturer: VHBW; Dimensions (L x W x H): 12.1 x 7.3 x 6.7 cm; Technology: Li-Ion - no memory effect; Capacity: 4000 mAh; Voltage: 20 V; Nominal energy: 80 Wh; Number of cells: 10; Delivery contents: 1x battery Compatible devices: Skil 20V 0.6CM Hex Cordless Impact Driver, Skil 20V 13MM Hammer Drill, Skil 20V Brushless 1/4” Hex Impact Driver, Skil 20V Brushless 13MM Hammer Drill, Skil 20V Brushless Impact, Skil 20V Brushless Planer 82MM, Skil 20V Brushless Random Orbital Sander 125MM, Skil 20V Brushless Rotary Hammer Drill, Skil 20V PwrCore 20 JIGSAW, Skil DL527501, Skil HD5278E-20, Skil HD5294E-20, Skil ID5739E-00, Skil ID572701, Skil IW5739-1A, Skil IW5739E-00, Skil PL5938E-00, Skil PWRCORE 20, Skil RH1704E-00, Skil SR6603E-00, Skil SW1E3420 Skil BR1E3104AA, Skil BY519702