Batteries series Light Up Every Household LSRW5-7.5kWh 5-7.5kWh | Low voltage battery LSRW 10kWh 10kWh | Low voltage battery LSRW 15kWh 15kWh | Low voltage battery LSRW 6kWh 6kWh | Low voltage battery LSRR 5-20kWh 5-20kWh | Low voltage battery LSRS 5-20kWh 5-20kWh | Low voltage battery LSRS 10-20kWh 10-20kWh | High voltage battery LSRS 10-25kWh 10-25kWh | High voltage battery