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error Schumacher
Error Code bAd bAT F01
Battery voltage is still under 10V (for a 12V battery) or 5V (for a 6V battery) after 2 hours of charging.
? What Causes This
The battery could be bad, possibly due to internal issues or excessive drainage.
✓ How to Fix It
Unplug charger, have the battery checked or replaced.
Source: page 10 of the official manual
From the manual
This error code appears in:
Schumacher Sc1308