1. input voltage: one phase 110V,220v±10%, or 380v±10% 50/60Hz, or by customer select.
2. work environment
work temperature:(-20~50)°C
keep temperature:(-40~70)°C
relative humidity: 90%(40)
air pressure:(70~106)Kpa
3. size: 250*210*67(mm)
4 overall weight: 3.2kg
5.frequency: 50/60Hz+10%
6. charge form: constant current -even charge,foldback current-trickle,floating charg
7. even charge voltage: 14.1v/28.2v(all-sealed maintenance-free battery)
8. float voltage:13.5v/27v
9. efficiency: ≥86
10. power factor: ≥0.85
11. insulation intensity: input with cover and output ≥AC1500V, output with cover≥AC1500v
12. average fault-free time(MTBF):50000h
13. cooling methods: natural
14. protection class: IP21
mini automotive battery charger car charger