MSI BTY-S15 Battery This is a long lasting MSI BTY-S15 battery for select MSI laptops. You can double check you order the correct one by looking at the original battery and finding the printed battery number. It should match with the BTY-S15 or another one listed below. This MSI BTY-S15 battery is 100% compatible with the original battery specifications and is individually tested and backed by a 2 Year warranty. If you're looking for even longer battery life check out our long run MSI BTY S14 battery. 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 hours of run time with this MSI BTY-S15 battery when new, depending on your energy use.
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MSI BTY-S15 battery part numbers: 40029150 40029231 40029683 BTY-S14 BTY-S15 E2MS110K2002 E2MS110W2002 E2MS115K2002