1. Short circuit protection: Yes 2. Low voltage protection: Yes 3. Over current protection: Yes 4. Over voltage protection: Yes 5. Over temperature protection: Yes 6. Reverse connection protection: Yes 7. Microprocessor Control (CPU): Yes 8. Pulse Repair: Yes 9. Cooling fan (Low noise): Yes 10. LCD Display Screen: Displays temperature, current, voltage, and power (rotating display) 11. Suitable for 12V motorcycles, cars, and off-road vehicles 12. Compatible battery types: Dry batteries, wet batteries, maintenance-free batteries, and most lead acid batteries including Calcium, GEL, AGM, Wet, and EFB (lithium batteries not supported) 13. National standard pure copper wire: Ensures stable current transmission; wire remains cool during long-term charging for enhanced safety 14. Winter or Summer Mode: Automatically selects mode based on outdoor temperature during self-check - Winter Mode: Increases charging voltage in cold conditions to compensate for low battery voltage and high internal resistance - Summer Mode: Reduces charging voltage in high temperatures to prevent overcharging and protect battery health 15. High and Low Frequency Pulse Repair Technology: Helps repair and reactivate undercharged batteries, long-idle batteries, and batteries with charging issues, improving overall battery performance Specifications: Type: 12V 6A LCD Battery Charger Color: Green Plug Options: EU, US, UK, AU Input Voltage: 110-220V AC Output Voltage: 12V DC Minimum Start Voltage: 6.0V Battery Capacity Range: 4-100Ah Compliant standards: