YONHAN Battery Charger 10-Amp 12V and 24V Fully-Automatic Smart Car Battery Charger Battery Maintainer Trickle Charger and Battery Desulfator with Temperature Compensation

12V/10-Amp 24V/5-Amp Automotive Battery Charger/Maintainer Power Your Device Power Your Life. FLOAT/TRICKLE CHARGE: Switch to float/trickle charge mode to maintain batteries over the winter: 1. Choosing corresponding modes (STD/AGM GEL/WET/MOTORCYCLE) to fully charge the battery screen display \"FUL\" 2. Then switch to \"MOTORCYCLE\" mode will auto-enter trickle charging mode to keep batteries stay charged for a long time. 7- Stage Microprocessor Controlled. Professional Automatic Switch Mode. For Charging AGM GEL SLA and Wet Batteries. LCD Display & Pulse Repair Charge. Overheat Overcharge Short Chrcuit & Reverse Polarity Protection. Maximizes Battery Life. AC Cable Length: 29.5 inches DC Cable Length: 21.3 inches NOTE: If it has been idle for along time old or cannot be charged select \" REPAIR \" mode to try to activate the battery. NOTE: IT CAN'T JUMP START CAR JUST HAS BATTERY CHARGING FUN