Model

HP2410

HP2420

HP2420-S

Rated current

10A

20A

20A

current display function

No

No

Yes

System voltage

Automatic recognition of 12 V/ 24 V

No-load loss

< 10mA/12V;< 12mA/24V

Max. Solar energy input voltage

<55V

Max. voltage 
at the battery end

<35V

Overvoltage protection

17.0V;×2/24V;

Equalizing charging 
voltage

14.6V;×2/24V;

Boost charging voltage

14.4V;×2/24V;

Floating charging voltage

13.8V;×2/24V;

Charging recovery voltage

13.2V;×2/24V;

Over-discharge recovery voltage

12.6V;×2/24V;

Over-discharge voltage

11.1V;×2/24V;

Equalizing charging interval

30days

Equalizing charging time

1H

Boost charging time

2H

Temperature 
compensation

-3.0mV/?/2V

Light control voltage

Light control on 5V, ×2/24V; 
light control off 6V, ×2/24V;

Light control 
judgment time

1minute

Operating temperature

-25? to +55?;

IP protection degree

IP30

Net  weight

100g

160g

Protection functions

Solar panel short circuit and reverse-connection protection

Over-temperature, overload and short circuit protection

Dimensions

103×71×36(mm)

130×75×38 (mm)