For maximum battery performance, fully discharge the battery before recharging it. To do so, unplug the AC adapter, turn off power management features (through BIOS Setup and Windows power management), and turn on the system. Once the battery is fully discharged, plug in the AC adapter and recharge the battery.
The warning beep that sounds when battery power becomes critically low is always a true indicator that battery power is low. Be sure to save your data when you hear the beep and take proper steps to provide power to your system.
Battery Precautions
To prevent accidental battery ignition, rupture, or explosion, adhere to the following precautions.
There is a danger of explosion if the battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer’s instructions.
!Keep the battery away from heat sources including direct sunlight, open fires, microwave ovens, and
!Do not drop or impact the battery.
!Do not disassemble the battery.
!Do not solder the battery.
!Do not puncture the battery.
!Do not use a battery that appears damaged or deformed, has any rust on its casing, is discolored, overheats, or emits a foul odor.
!Keep the battery dry and away from water.
!Keep metal objects away from battery connectors. Metal objects in contact with the terminals can cause a short circuit and damage.
!If the battery leaks onto skin or clothing, wash the area immediately. Battery fluid can cause a skin rash and damage fabric.
!If battery fluid gets in eyes, DO NOT rub; rinse with clear water immediately and see a doctor.
Precautions for Recharging the Battery
Adhere to the following precautions when recharging the battery.
!Use only the NEC battery charger designed for your NEC Versa battery type. Different NEC Versa models require different batteries and battery chargers.
!Charge the battery for the specified charge time only.
