1. Input characteristics

1) Rated input voltage: 110/220Vac

2) Input voltage range :100Vac -240Vac

3) Input frequency range:47Hz -63Hz

4) Efficiency: Min 80% (110Vac/1.8A ,220Vac / 1.8A)

5) No-load power: Max 3W ( 100/240Vac / 0A)

6) No-load input current: Max 65mA (100/240Vac/ 0A)

7) Power Factor : Min0.45 (100/240Vac/Out 1.8A)

2. Output characteristics

1) Rated output voltage: 42V

2) Output current: 2A+/- 0.2A

3) Output Voltage Range: 41.8V to 42.2V

4) Output voltage Ripple and Noise: Max 420mVp-p

5) Max. Voltage when constant-current charge : Min 41V

6) Constant-current: 300mA +/- 200mA during 7V to 25V, 2A +/- 0.2A during above 25V to 42V

7) red light turn to green : 200mA +/- 100mA

8) Protection: over-current , short-circuit , Anti-intrusion protection, high-temperature protect 80 degree ,charge time protection( Automatic cutoff after 8hours when red light turn to green)

9) Working temperature condition :0 to +40 degree 

10) Storage temperature condition: -40 to +55 degree

11) Working Humidity condition :20% ~85%  

12) Storage humidity condition :10%~95%

13) Overall size:165mm*74mm*48mm

14) Color : black

15) Output plug : Customrized