MSI A4000 Battery This brand new MSI A4000 MS-1451 Laptop Battery replacement. This battery features lithium-ion cells. Li-ion battery technology provides longer run times with less weight. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This laptop battery replacement is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty. Tech Specs Xtend brand; 11.1 Volts - also compatible with 10.8 Volt systems; 4400 mAh; also compatible with 4800 & 5200 mAh batteries; 6 Cell Li-ion; Samsung (South Korea); Black; Assembled in China; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; You can expect about 2 hours to 3-1/2 hours of run time with this MSI A4000 battery when new, depending on your energy use.
Replaces these many MSI A4000 MS-1451 laptop battery part numbers: BTY-M66 BTY-M67 BTY-M68