1. Application: lead acid lithium battery 2. Protection function: overcharge Protection, temperature protection, overvoltage protection, reverse connection protection, short circuit protection, overcurrent protection 3. Input voltage: 100-240V AC, 50-60Hz 4. Rated output: 12V 1.5A, 6V 1.5A 5. Battery life: 4-30Ah 6. Flame-retardant shell, high temperature resistance, higher strength 7. LCD digital display, large screen design, all charging status are fully displayed, no need to turn pages to view 8. 7-stage charging process, more friendly to battery charging 9. Voltage can also be switched manually: press and hold the mode button for 4 seconds to select the voltage 10. 6V 12V automatic intelligent recognition intelligent switching, automatic charging, no damage to the battery 11. Size: 120x85x55mm 12. Weight: 312g