VEVOR DC to DC Charger with MPPT, 520W, 40A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-Acid Batteries, 12V/24V-12V/24V, for RV Home Backup
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Product information
Description
520W 40A DC to DC Charger, Power Your Adventures
This charger delivers up to 520W 40A fast charging and supports solar panel input for backup power with MPPT function. It features emergency reverse charging, 12V/24V-12V/24V wide-voltage, and 2 DIP switch keys. Compatible with LiFePO4, Lead-acid, GEL, and AGM batteries and 95% of power stations.
- Fast Charging Performance
- Emergency Reverse Charging
- Broad Battery Compatibility
- 12/24-12/24V Wide Voltage
- Reliable Charging Protection
520W 40A DC to DC Charger, Power Your Adventures

This charger delivers up to 520W 40A fast charging and supports solar panel input for backup power with MPPT function. It features emergency reverse charging, 12V/24V-12V/24V wide-voltage, and 2 DIP switch keys. Compatible with LiFePO4, Lead-acid, GEL, and AGM batteries and 95% of power stations.
Key Features
- Fast Charging Performance: This DC to DC charger delivers up to 40A and 520W with up to 94% efficiency, faster than a standard car cigarette lighter charging. It also supports solar panel input as a backup power source and features built-in MPPT technology to optimize solar output. By prioritizing solar energy, it reduces alternator load and maximizes overall charging efficiency
- Emergency Reverse Charging: Never get stranded. This DC to DC battery charger supports reverse charging from your auxiliary battery if your starter battery runs low. Get back on the road quickly without waiting for roadside assistance
- Broad Battery Compatibility: The DC to DC charger is compatible with LiFePO4, Lead Acid, GEL, AGM, and Calcium batteries. It also works with over 95% of portable power stations. Includes 2 DIP switch keys for quick battery type selection
- 12/24-12/24V Wide Voltage: This DC to DC battery charger supports four charging modes: 12V to 12V, 12V to 24V, 24V to 12V, and 24V to 24V. Designed to meet different charging needs across RVs, campers, trailers, off grid systems, home backup power, etc
- Reliable Charging Protection: Built-in cooling fan keeps this DC to DC charger running smoothly in high temps. The overvoltage, undervoltage, reverse polarity, over-temperature, and short circuit protection help extend battery life for secure charging






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Specification
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Package Content
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Features
- BrandVEVOR
- Voltage12 V
- Warranty1 year(s)
- Starting function (boost)Yes
- Trickle charging functionYes
- Weight910 g
- Reverse polarity protectionYes
- Compatible battery technologyLead-acid
- Type of vehicleCar
- ManoMano ReferenceME238853178
- MMID958421290897
- Product codeDCDCSDY12V2422Q4J001V9
- EAN0197988375555
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