Technical parameters：

24V/48V Automatic switch, with digital display.                                                          

Max charge/discharge current：30A

Full chagre cut: 33V/66V default  

low voltage cut: 22V/33V default                                                      

low voltage restore: 25.2V/50.4V default    

static current: ≤45mA     voltage drop: ＜220mv      

wire area max: 6mm²      temperature compensation: -3mv/°C/cell  

Protection：over charge,over discharge,over load,Low voltage,short circuit,reverse connect.

Controller size：192*106*40mm

Box size：215*120*52mm

NW：400g

GW：500g

Packing size：45.5*38.0*27.0CM   30pcs/carton