OPzV and OPzS batteries

The OPzS and OPzS batteries are unbeatable in long-life time. A battery dimensioned with a 20% daily discharge can bear until 8000 charge-discharge cycles.
Closed lead battery - OPzS:
- Tube plate: maximum cyclic life
- Complies with DIN
- Recombinator gas: considerable distance from the water fill rate up to lack of maintenance
Sealed lead battery - OPzV:
- Electrolyte in gel form: maintenance
- Tube plate: maximum cyclic life
- Complies with DIN