Battery typeLi-ion. Voltage: 11.4V. Capacity: 52.5Wh 4610mAh. Compatible Part NumberL18M3PF7 L18C3PF7 L18L3PF3 L18C3PF6 L18M3PF6 L18L3PF2 5B10T09094 5B10T09095 5B10T09097 5B10W67217 5B10W67195 5B10W67289.