HP812  24V/36V 1.5A  In car charger for

 E-bike/E-scooter/Power wheelchair(Lithium/Lead Acid)

Input DC voltage: DC 10.5-15V (the max endure 21V,60S)

Output DC voltage: 29.5V ± 0.2V  41.8V ± 0.2V

Output current: 1.5A ± 0.2A

The fast-charge current of constant current: 1.5A ± 0.2A

Full-charged current: 0.15A ± 0.1A

Short circuit protection: Have/ 0.6±0.3A

Input reverse polarity protection: Have/over 80A/0.5S break the input fuse

Output reverse polarity protection:  Have/over 50A/0.5S break the output fuse

Feedback protection: Have/ stop charging

Over voltage protection: stop charging, 7S=33V±2V ,10S=48±2V over voltage

Low voltage protection(battery): Have/ low current charge（0.6± 0.3A）

Over current protection: Have /3.2A± 0.2A over current no output

Low voltage protection：Stop charging after  2hs 

Low voltage of the car battery protection: The voltage less than 10.5V,stop charging

Fast-charge time protection: Stop charging after 10hs 

Operate temperature: -10℃～40℃

Storage temperature: -20℃～80℃

Operate humidity: 20%～85%

1. Electric characteristics

1.1 Efficiency :over 79%.

1.2 Input current:

Output  42V/2A,  max input current  9A.

Output  29.4V/2A, max input current  6A.