Charging OPzV batteries correctly is crucial for longevity and performance. Incorrect charging can lead to sulfation, overcharging, or undercharging, reducing battery life.
Optimal Charging Parameters:
- Voltage Range: 2.25V to 2.30V per cell (13.5V to 13.8V for a 12V battery).
- Charge Current: 10-20% of the battery’s rated capacity (C10).
- Temperature Compensation: Adjust charging voltage by -3mV/°C per cell above 25°C.
Charging Best Practices:
✔ Use a three-stage charger (bulk, absorption, float).
✔ Avoid overcharging (causes electrolyte drying).
✔ Prevent deep discharging (keep DoD below 50% for long life).
Following these guidelines ensures efficient energy storage and prolongs battery life.