Key features

• •🔋[Professional Rechargeable Battery Charger/Maintainer ] -Rescue ALL 12V Sealed Lead Acid batteries & Lithium-Ion batteries such as -Wet, MF, GEL and VRLA), AGM (Flooded and EFB), LiON (12V LiFePO4) batteries. It's the best smart charger for the auto, vehicle, watercraft, on the board battery charger, Scooter, RC, camper, trolling motor, automobile, lawnmower,lawn&garden, children toys, etc.
• •🔋 [ Quick /Slow Charge+Winter Modes] -This Automotive battery charger owns two different charging modes choices: 7A FAST charge mode and 3.5A SLOW mode output. It has Winter Mode to charge in the low-temperature application, which is very helpful for buyers...
• •🔋[ Fully Automatic Trickle Charger and maintainer ] - This Deep Cycle Batteries Chargeurs has a 9-stage intelligent charging program, which ensures an adaptive charge process with maximum safety; automatically switches to float mode after fully charging the battery by MCU controlled.
• •🔋 [ Detection & Repair Function With LCD Display] - This smart battery charger tender provides visual state-of-charge feedback and diagnostic information, even when in maintenance/float mode. With dc output cable with ring and clip connectors to steady connect on the battery polarities.(Just plug and leave it for charging and maintaining your batteries automatically for a long time)
• •⭐[ Two-year Warranty & ETL Safety Certified] - ETL/FCC / CE / RoHS Certified Guarantee, Waterproof IP65 battery charger/maintainer has multifunctional Safety technology including short circuit protection, spark-free system, reverse polarity protection, overcharge protection,over-voltage protection, temperature protection, making it totally safe for anyone to use.GOOSUO battery charger offers you 30 days money back, one-year warranty and lifetime after-sale service.