1、【Widely Used】：The battery charger is perfect for 12V lead-acid batteries、 lithium batteries (tkl 14.6v), batteries including AGM, GEL, MF, SLA, VRLA, etc., suitable for most cars, motorcycles, boats, trucks, ATVs, lawn mower batteries charging. The output current is 12V 6A, charging is fast and safe. Note: you can use this product with lithium batteries (tkl 14.6v). 2、【LED Display】: The car battery charger can be freely switched between different modes, normal charging. The motorcycle battery supports an LED display. You can know the voltage, current, temperature and remaining power of the charging kit at any time. You can pay close attention to your power level to see if you need to recharge. 3、【Intelligent Detection and Maintenance Function】: The car charger not only detects the power and automatically shuts off when fully charged, but also can detect seasonal temperature changes and adjust the voltage and current. You can also use the charger. Quickly charged in the actual use process. 4、【Simple Operation】: Connect the red clip to the positive pole (+) and the black clip to the negative pole (-). Without other settings, it will automatically start charging after connecting the battery and power supply. During charging, it will automatically adjust the appropriate charging current according to the ambient temperature, and automatically shut down after charging. However, for safety, please do not charge continuously for more than 24 hours. 5【Multiple Protection】: The high-load circuit design and high-quality ABS materials give our car charger multiple protection measures. Prevent short circuits, prevent electrical overheating protection, overheating protection, low voltage prevention, and electric shock prevention. This car battery also has a child lock, which is automatically activated when the power is turned on. 6、【Repair Your Battery】: Choose "Repair Mode" to activate or repair problem batteries that have not been used for a long time, are old, cannot be charged, etc. Before using this product, please refer to the instruction manual and confirm whether your battery is suitable. It is an ideal gift for colleagues, family, friends on Christmas and New Year.