Tubular Battery
- OPzS2-100 2V100Ah OPzS Battery
- OPzS2-150 2V150Ah OPzS Battery
- OPzV2-250 2V250Ah OPzV Battery
- OPzS2-200 2V200Ah OPzS Battery
- OPzV2-300 2V300Ah OPzV Battery
- OPzS2-300 2V300Ah OPzS Battery
- OPzV2-350 2V350Ah OPzV Battery
- OPzS2-420 2V420Ah OPzS Battery
- OPzV2-420 2V420Ah OPzV Battery
- OPzS2-800 2V800Ah OPzS Battery