【MULTIPLE SAFETY PROTECTION】Charger has multiple safety functions: fire resistant flower, low voltage protection, over current protection, reverse connection protection, over voltage protection, short circuit protection, ensure your safety, overheat protection 【INTELLIGENT LCD DISPLAY】The charger has an LCD display and touch buttons, it will automatically recognize and save the current voltage which means you don't need to adjust the next time you charge. The display screen can clearly show voltage, current, temperature, battery capacity, etc. 【7 MODES】24V lithium battery, 12V lithium battery, 12V car, 24V car, 24V motorcycle (LiFePO4), 12V motorcycle (LiFePO4), maintenance mode, Automated maintenance of the automatic battery charger 【EASY TO USE CONNECT AND USE】Automatic, reverse polarity protected. Durable and reliable, built for outdoor use regardless of temperature or weather conditions 【AREA OF USE】 Diagnose and repair battery problems and extend life of battery, suitable for all