NEW Laptop Li-ion Battery for Sony BP1 BP7 PCGA-BP1N PCGA-BP7 PCGA-BP71 PCGA-BP71A er-l300 Vaio pcg-9e1m pcg-9e4m Battery Type : Lithium-Ion - Capacity: 4400 mAh - Voltage: 14.8V This Product has 12 Months Replacement Warranty! 100% OEM compatible! Guaranteed to meet or exceed OEM specifications! Package Includes : 1 pcs laptop battery