Feature:- Adopt ABS flame-retardant shell, fireproof, electric shock, corrosion resistant, solid and durable,Built in circuit protection guards against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating.Note: Do not charge the lithium battery- It has 3 modes, Touch Button Design. There is a click sound when touched, and the car mode , motorcycle mode, AGM mode, mode selection of repair mode charging  can be switched at any time, solving the button's jam situation- This charger is design for 12V and 24V batteries, either it can charge the Truck battery or other automotive batteries like car, golf cart, motorcycle, lawn mower, boat, RV, SUV, ATV and more.Note: Lithium battery disabled- LCD screen displays charging status and battery status; Automatically detecting ambient temperature, and the charger can automatically adjust the charging voltage according to the environmental temperature- One Key to Repair, Activate Battery,Pulse repair function can help to repair your loss battery and extend battery life. Note: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new. Specifications:- Types of batteries: Most types of lead acid batteries including Calcium, GEL and AGM, Wet,EFB, etc.- Microprocessor Control (CPU). - 3-STAGE AUTOMATIC CHARGING:- This is a fully automatic battery charger with 3 charge stages.- Automatic charging protects your battery from being overcharged. So you can leave the charger connected to the battery indefinitely.- 3-stage chargers are suitable for most battery types including Calcium, Gel and AGM, Wet batteries. They may also help restore drained and sulphated batteries.- Types of batteries: Most types of lead acid batteries including Calcium, GEL and AGM, Wet,EFB, etc..- Switchmode technology: Yes- Polarity protection: Yes- Output short protection: Yes- Non battery link protection: Yes- Over voltage protection: Yes- Over temperature protection: Yes- Cooling:  Fan- Input voltage: 100-240V AC, 50-60Hz- Rated output: 12V 8A  24V 4A- Minimum start voltage: 2.0V- Battery range: 6-150Ah- Thermal protect: 65'C+/-5'C- Efficiency: App. 85%.- Compliant standards: CB,CE, IEC60335, EN61000, EN55014- Dimension (L×W×H): 170×98×58mm - Net. Weight: 560g  Note:1. The repair function can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new.2. If you want to maintain or trickle charge a big battery, you can select the MOTORCYCLE mode to charge the battery instead of the CAR/TRUCK mode. Package Include:1 x Car Battery Charger