In some laptop systems MSI offers a battery that can be used in the optical drive media bay (DVD/CD drive bay).
This enables the use of two batteries, potentially extending the available run time.
MSI CR650 battery Detail:
Battery Type: Li-ion
Capacity: 49Wh / 6Cell
Property: MSI Replacement Battery
Color: Black or Silver
Compatible original Battery Code:
40029150 40029231 40029683
BTY-S14 BTY-S15 E2MS110K2002
MSI CR650 Series(All)
MSI CX650 Series(All)
Q；How long does it take for a MSI CX650 battery to fully recharge?
A: The charge time varies depending on the system. If the system supports ExpressCharge, the battery typically will
have greater than 80% charge after about an hour of charging, and fully charge in about 2 hours with the system
Some battery manufacturers even add an end-of-battery-life switch. At a preset age, cycle count or capacity level, the battery stops functioning. Manufacturers explain that customer satisfaction and safety can only be guaranteed if the battery is regularly replaced. Such policy tends to satisfy the manufacturer more than the user. Newer batteries generally do not have this feature.