MSI GS70 STEALTH PRO (GTX 970M) - Manual (Page 28)

Getting Started
3-4
Š The battery pack uses Lithium-ion battery cells that have no “memory effect.” It is
unnecessary to discharge the battery before recharging. However, to optimize the
life of battery, we suggest that consuming the battery power completely once a month
is necessary.
Š The actual charging time will be determined by the applications in use.