The operating time is too short.
• Use a rechargeable battery with higher capacity.
• The rechargeable battery is not fully charged. Disconnect the rechargeable battery from the
inverter and charge it entirely.
• The rechargeable battery is old/flat; replace it by a new one.
11. DISPOSaL
The product does not belong in the household waste.
Dispose of the product according to the applicable statutory provisions at the end of
its service life once it has become useless.
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