DC-DC Battery Charger 8-36V 12V 24V to DC 12.6V 13.8V 14.6V 16.8V 20A Constant Current for Lithium Lead-acid Batteries Lifepo4
SPECIFICATIONS
Brand Name: waohei,waohei
Certification: CE,RoHS,UL
Charging current: 20A
Efficiency: 95%
High-concerned chemical: none
Input voltage: 8-36V DC
Low voltage protection: YES
Model Number: WH-08-40
Origin: Mainland China
Output Current: 10A, 15A, 20A,
Output Type: SINGLE
Over current protection: YES
Over temperature protection: YES
Over voltage protection: YES
Short-circuit protection: YES
Size: 74*74*32mm, 100*80*39mm
Type: DC/DC Converters
Waterproof level: IP68
Weight: 300g, 550g
Working temperature: -30 to +80 degree
is_customized: Yes
DC DC Battery Charger 8-36V 12V 24V to DC 12.6V 13.8V 14.6V 16.8V 20A Constant Current for Lithium Lead-acid Batteries Lifepo4
The input undervoltage protection setting for this series of basic DC-DC chargers is a hardware preset value that cannot be adjusted by the user.
It’s not possible to modify the protection voltage using the device itself. The undervoltage protection thresholds vary by model:
- For 8-36V input models: Undervoltage protection starts around 10-11V (to accommodate low-voltage startup requirements).
- For 10-36V input models: Undervoltage protection starts around 11-12V (for compatibility with 12V battery systems).
- For 24V dedicated models: Undervoltage protection starts around 18-20V (for protection of 24V battery systems).
If you need to customize the undervoltage shutdown voltage, you’ll need to use an external low-voltage protection module.
This component isn’t included with the product and must be purchased separately.






