Solar Care
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Battery Not Charging or Holding Charge
Problem
Solar battery system is not charging or drains quickly.
Solution
1. Check battery management system (BMS) for error codes. 2. Verify charging settings in the inverter/battery system. 3. Check for loose battery connections. 4. Ensure batteries are in a temperature-controlled environment. 5. Test individual battery cells if possible. 6. Batteries degrade over time - expect 10-20% capacity loss after 10 years.
Jul 16, 2026
Hard Difficulty
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