Adjustable on-board power supply, you just input DC 12V, then you can get an output of 12V-35V DC (adjustable), but the output voltage can not be below the input voltage

DIY a booster charger
Provide power for your electronic equipment
No Short circuit protection, Please install a fuse or protection circuit before the input terminal.

Specifications:

Input voltage: DC 10V-32V.
Output voltage: DC12V-35V(adjustable).
Output current: 10A (MAX).
Input current: 16A (MAX) (more than 10A please add a fan to the heatsink).
Output power: natural cooling 100W (MAX), strengthed cooling 150W (MAX) real power.
Conversion efficiency: 94% (when Input 19V 2.5A Output 16V, Reference).
Output ripple: 2% (MAX).
Working temperature: industrial (- 40 ° c to +85 °c) ( if the environmental temperature is more than 40 degrees, please reduce power to use, or - enhance cooling).
Full-Load temperature: 45 degrees.
No-load current: 25mA typical.
Voltage regulation: ± 0.5%.
Load regulation: ± 0.5%.
Dynamic response speed: 200uS 5%.
Short circuit protection: No (Please installs the fuse or protection circuit before the input terminal).
Input Reverse protection: No (please be attentive to  reversed polarity or connect a diode before the input terminal)

Size: 65mm x 35mm x 21mm