- Mounting orientation free available (not standing on top)
- Impact resistant and break-proof plastic housing made of ABS
- Plug valve controlled construction, nearly 100% oxygen recombination at each charging process
- Electrolyte is bound in glass fiber mat
- Refilling of electrolyte is not necessary
- Wide operational temperature range at corresponding voltage compensation depending on temperature
- Charging efficiency very good
- No dangerous good according to IATA
- Long life duration at low self-discharge, 3% each month at 20°C