1. Product material: ABS
2. Digital display of car battery voltage, charging current is displayed when charging, voltage and current are displayed alternately
3. Input: DC12-24V
4. Output: 2.1A
5. Equipped with intelligent detection IC chip, which can automatically identify and allocate the voltage required by the access device to achieve the best charging speed and avoid battery life loss
6. Multiple protection functions: over current protection, over voltage protection, over temperature protection, short circuit protection