NEC VERSA 6000 Manual page 32

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 terminals. Metal objects in contact
with the terminals can cause a short circuit and damage.
If the battery leaks:
If the battery leaks onto skin or clothing, wash the area immediately with
clean water. Battery fluid can cause a skin rash and damage fabric.
If battery fluid gets into eyes, DO NOT rub; rinse with clear water im-
mediately and consult a doctor.
Take extra precautions to keep a leaking battery away from fire. There is
a danger of ignition or explosion.
Recharging Battery Precautions
Adhere to the following precautions when recharging the Li-Ion 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.
During charging, keep the environmental temperature between 32°F and
104°F (0°C to 40°C).
Read the instructions that came with the battery charger before charging
the battery.
Getting to Know Your NEC Versa 6000 1-23