Features:<ul>
Single chip intelligent control system
PWM control technique to maximize the charging efficiency of battery
Digital LCD display to illustrate the system operating status and the parameters setting;
Digital clock display with high-precision and real–time calendar chip
Operating parameters setting
Advanced German terminal, excellent insulation property, reliable and sate connection, anti-aging character
Perfect protection: over-charge, -discharge and -load protection to prolong the service life of the battery and ensure the MTBF hours
Restore-factory settings function</ul> 

Specification:

Model		CD-B
System Voltage		12/24V/48
Nominal Current		20A/30A/40A/50A/60A/70A
Nominal Load Current		20A/30A/40A/50A/60A/70A
PWM Technology		Yes
Protections		Overdischarge,over-charge,overload, short circuit,Reverse Polarity ,Reverse-Current  Protection
No-load Power Consumption		≤100mA"
Charging Circuit Voltage Drop		≤0.3V
Discharging Circuit Voltage		≤0.26V
Operating Temperature		-20°C to 55°C
Size(mm)		226×110×65
Net Weight (g)		1110