6600mAh 11.1V Laptop Battery for Gateway M-1412 M-151 M-153X M-1615 M-1617 M-1624 M-1631U M-6320 M-6755 M-6822 M-6854M M-7300 M-7301U M-7305U M-7309H P-6000 P-6832 P-6860 FX P-7805U FX P-7920U FX SA6 T-1412 T-1621 T-1623 T-1628 (Black)