Always stop tool operation and charge the
battery cartridge when you notice less
tool power.
2. Never recharge a fully charged battery
cartridge.
Overcharging shortens the battery service
life.
6
3. Charge the battery cartridge with room
temperature at 10°C - 40°C (50°F - 104°F).
Let a hot battery cartridge cool down
before charging it.
4. Charge the Nickel Metal Hydride battery
cartridge when you do not use it for more
than six months.