1. Lithium battery lead-acid switch, with memory function, DC output
2. The default charging mode of lithium battery, you can switch the lead-acid battery with one key
3. The buttons are separated from the USB on the left and right to prevent the data cable from loosening when operating the buttons to prevent damage to the device
4. Easy to operate, save setup time
5. Control mode: PWM modulation mode
6. Rated charging current: 10A/20A/30A
7. Rated discharge current: 10A
8. System voltage: 12/24V
9. Operating temperature: -35 to 60 degrees Celsius
10. USB output: 5V/2A
11. Material: PVC
12. Size: 13.3x7x3.5CM
13. Weight: about 131G