1. battery voltage: 24v
2. inverter output: 230vac 4200w pure sine
3. mppt range operating voltage: 60-450vdc
4. max pv input power: 6200w
5. built-in 120a mppt solar charger
6. max ac charge current: 100a
7. transfer time: off-grid/on-grid auto switch
8. communication: wifi/gprs/rs232/rsa85
9. ip rating: ip21