Benchmark BG4500i - REPLACING THE BATTERY

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7.9 REPLACING THE BATTERY
1. Loosen the screws of the battery maintenance cover, remove the cover.
2. Remove the old battery and snap in the new battery.
3. Reinstall the battery maintenance cover.
NOTE
 If the battery is dead, start the generator manually. The battery will
charge while the engine is running.
1 2
Li-ion Battery Specications
Voltage Capacity
~12V 2000mAh