🚙【20Amp LiFePO4 Lead-acid Battery Chargers】12V 20-Amp and 24V 10-Amp 7-stage car battery charger heavy duty plug in, battery charging speed is much faster than 10A or 6A automatic charger, making charging more efficient, saving you time and money! It charges or repairs all 12-volts and 24volts Lithium Iron Phosphate Batteries (LiFePO4) or lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, Flooded in cars, truck, SUVs, motorcycle, lawnmower, golf cart, marine (boats). LITHIUM batteries are not included. 🚌【High-efficiency Pulse Repair Trickle Charger】The 12V/24V intelligent battery charger automatically switches to trickle/float mode after fully charged, which is the perfect protection for your battery to be fully charged, not over-charge your battery even it is kept connecting in any mode. The 7-stage microprocessor controlled charging process provides the best possible application and enables effcient battery charging(>85%). Automotive battery charger's voltage adapts to temperature, prevents over or under-charging of battery. (Note: Cannot revive completely dead batteries.) 🚌【Smart Automatic Charger and Winter Maintainer】Our trickle charger for car battery 12v automatically detects battery sulfation and acid stratification, activate battery, one key to repair. Use the repair mode if the charger cannot charge the battery. It takes the newest pulse repair technology to restore lost battery performance and recover old or idle batteries for stronger engine starts. ✔【 Brighter Screen Visualized Charging & Foldable Design】Our innovative battery charger maintainer has large LCD displaying the charging and battery status: charge voltage and current, inside temperature, power percentage, battery full, summer mode, winter mode, etc. This smart charger owns clip organizer on both sides, allowing you to wrap and store the messy cables neatly when not in use. The top portable charger handle can be folded for easy carrying and using. It is a must have car battery emergency accessory for your garage. ✔【Temperature Detection & Multiple Protection】AC input 100-240V 50/60Hz, input power max 300W, high efficient transformer, output 12V 20A Max/24V 10A Max. Our battery trickle charger 12v automotive is equipped with heavy duty copper alligator clips, AC+DC cable total 9 Ft for flexible placement in garages or workshops. Built-in MCU controller to avoid overcharge, over-voltage, over-temperature, short circuit, reverse polarity. Whether you're maintaining seasonal vehicles or daily driving, this smart charger offers reliable performance across all battery types ✔【3-in-1 Quick Battery Charger, Maintainer, Desulfator】The portable battery charger performs well as lead-acid battery charger, LiFePO4 battery charger (Lithium iron phosphate battery charger), AGM battery charger, deep cycle battery charger, float charger, automotive battery charger, vehicle battery charger, truck battery charger, 12Volts charger, 24Volts battery charger, marine charger. Recharge severely discharged or heavily sulfated battery, powerful to solve various battery problems. ✔【Stable Performance & Reliable Support】We proudly guarantee complete satisfaction with our 20Amp battery chargers, automobile 12volt and 24vots battery repair charger,12V 20A battery charger, 24V 10A battery charger cargador de batería portátil para vehículo, cargador de bateria de carro portatil. Our expert support team is available 24/7 to resolve any issues, offering free replacements for defective products within one year. Your confidence in our products is our top priority. 12V 20Amp, 24V 10Amp 7-stage quick battery charger‌ – As one of the ‌top 10 battery chargers‌, its charging speed far exceeds ordinary ‌10A or 6A automatic chargers‌ (automotive 12 volt battery charger). Featuring ‌four modes with one-key start‌, it delivers a maximum charging current of 20A for ultra-fast charging of ‌car batteries‌ (car battery charger) and ‌truck batteries‌ (truck battery charger). Compatible with all ‌12V and 24V lead-acid batteries‌ (including AGM/GEL/SLA/Flooded types) and ‌Lifepo4 batteries‌ (Lifepo4 battery charger), suitable for cars, SUVs, motorcycles, lawn mowers, marine applications (marine battery charger), and more. Designed as a ‌heavy-duty car battery charger‌ (car battery charger heavy duty), it includes ‌battery reconditioning‌ (battery reconditioner), but ‌lithium batteries are not supported‌ (note: 12v car battery charger for cars must comply with this limitation).