√ [Widely Compatibility] This car battery charger is suitable for all types of 12V and 6V lead-Acid batteries that are within 4-150Ah(12V), 4-45Ah(6V), including AGM, GEL, SLA, WET, or common automotive, deep-cycle, marine, or maintenance-free battery. Ideal for charging and repairing cars, light trucks, motorcycles, lawnmowers, boats, ATVs, SUVs, etc. LITHIUM BATTERIES ARE NOT ALLOWED

√ [Intelligent Charging Protection and Desulfator] The intelligent battery charger can automatically Detect battery Voltage, auto-switch 12V or 6V batteries Charging mode, and self-appropriate raise and reduce the charging voltage. CAR mode (12V 6A) for fast charging big batteries, MOTORCYCLE mode (max 2A) for small batteries, AGM mode for AGM, and calcium batteries, REPAIR MODE for repairing old batteries.

√ [Automatic Charging Function] This car battery charger detection of 12V or 6V batteries automatically; plug and leave them to charge; and maintain your batteries automatically for a long time, with an intelligent digital LCD displaying setting status, battery powr level, charge voltage, charging current, etc., Ensures the adaptive charging process and automatically stops when the battery charge.

√ [Built-in Maintaince Mode] Built-in advanced battery Maintaince mode to help recover old/idle batteries and extend battery life: automatic sulfa-ting and acid stratification detection. The high-frequency and low-frequency pulse technology has good repair and maintainer effects.

√ [Multi Safety Protection] Reverse protection, spark-proof, overvoltage protection, overcurrent protection, and short circuit protection. Built-in a fan to prevent overheating while charging. Ensure safety while setting. Note: It can't jump start the car, only the battery charging function. Requires AC power connection