As flooded lead-acid batteries, OPzS cells require regular electrolyte maintenance to ensure proper operation.
1. Importance of Electrolyte Level Monitoring
- Electrolyte levels decrease over time due to water loss during charging.
- Low electrolyte levels expose plates to air, leading to oxidation and capacity loss.
2. Water Replenishment Guidelines
- Use distilled or deionized water only—never tap or mineral water.
- Check electrolyte levels monthly and refill when necessary.
- Maintain the electrolyte level above the plate separators but avoid overfilling.
3. Automated Watering Systems
- In large battery banks, use automatic watering systems to maintain consistent levels.
- Ensure proper ventilation to allow hydrogen gas dissipation during charging.