Upgraded 12V 24V Car Battery Charger Heavy Duty，0-15A Battery Maintainer Trickle Charger for Car、Truck、Boat、Motorcycle、RV、Lawn Mower, Smart Battery Charger with Auto Shutoffs, Repair, Winter Mode

【Upgraded Heavy Duty Battery Charger】This charger is genuine and the this is because it weighs 13.1LB is that it is made of pure copper wire inside, making it durable and powerful. It can charge all lead-acid batteries, including but not limited to: AGM, GEL, Wet/Flooded, EFB, Calcium, MF, and deep-cycle batteries. Note: It cannot charge lithium batteries and lithium iron phosphate batteries.
【Smart charging technology】The automotive battery charger automatically detects 12V and 24V batteries, with fast charging and trickle charging. Fast charging is normally used for batteries above 30AH, and trickle charging is normally suitable for batteries below 30AH.
【High-Efficiency Pulse Repair Mode】 Repair dead batteries,Built-in advanced battery REPAIR mode to help to recuperate old/idle batteries and extend battery life. If the battery cannot be charged, please use repair mode. The high-frequency and low-frequency pulse technology has good repair and activation effects. The repair mode can revive dead batteries (above 3v) in quite a lot of vehicles.
【Auto Off and Handle】The auto off mode stops charging when the battery is fully charged, preventing overcharging. The Handle mode uses a pulse current to restore and extend the life of old, drained, stratified and sulfated batteries after they’re fully charged.
【Winter Mode】Better boosts your battery activity and charges more thoroughly in low-temperature situations, steer clear of under-charging in winter.
【After-Sales Service】All YOURHEEY product have 3years warrenty. Quality certified charger is your best helper. We wish to just remember to are happy with your YOURHEEY battery charger. When you’ve got any questions, please feel free to contact us, our professional technical team will reply and solve your problem within 24 hours.