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VEVOR VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A

VEVOR

VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A

The VEVOR DC to DC Charger with MPPT delivers 350W and 30A smart charging for LiFePO4 and lead-acid batteries. Priced at $83.99, it supports solar and alternator inputs, making it ideal for RVs, off-grid cabins, and mobile power setups requiring reliable dual-source battery charging.

$83.99

● In stock

Buy at VEVOR →

Price and availability may change. Click to see current details on VEVOR.

Key features

  • MPPT technology for 95% efficiency
  • Dual input: solar and alternator
  • Smart charging for LiFePO4 and lead-acid
  • 350W max power, 30A output
  • Automatic 12V/24V detection
  • Multiple safety protections
  • LED status indicators

Pros

  • +High efficiency with MPPT
  • +Supports dual charging sources
  • +Works with LiFePO4 and lead-acid
  • +Easy setup with included cables
  • +Affordable at $83.99
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Cons

  • No Bluetooth monitoring
  • Basic DIP switch configuration

About VEVOR VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A

What is VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A?

The VEVOR DC to DC Charger with MPPT is a high-efficiency 350W on-board battery charger designed for 12V and 24V systems. It features dual input capability from solar panels and vehicle alternators, enabling versatile power sourcing for off-grid and mobile applications. With smart multi-stage charging, it optimizes battery life and performance for both LiFePO4 and lead-acid batteries. Its MPPT (Maximum Power Point Tracking) technology ensures up to 95% energy conversion efficiency from solar input, maximizing output even in low-light conditions. The unit automatically detects input voltage and adjusts output accordingly, supporting 12V to 12V, 24V to 12V, 12V to 24V, and 24V to 24V configurations.

Key features

  • MPPT Technology — Delivers up to 350W power with 95% efficiency for optimal solar energy use.
  • Dual Input Support — Accepts power from both solar panels and vehicle alternators for continuous charging.
  • Smart Multi-Stage Charging — Enhances battery lifespan with precise charge cycles for LiFePO4 and lead-acid types.
  • Wide Compatibility — Works with 12V and 24V input and output systems, ideal for diverse setups.
  • Multiple Protections — Includes overcharge, overcurrent, short-circuit, and thermal protection for safety.
  • LED Indicator — Provides real-time status feedback for input, output, and error conditions.
  • Easy Installation — Includes XT60 quick-connect cables and DIP switches for fast setup.

Who is VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A for?

This charger suits RV owners, van lifers, off-grid cabin users, and marine enthusiasts needing reliable dual-source battery charging. It’s ideal for those upgrading to LiFePO4 batteries or integrating solar into existing systems. DIYers with basic electrical skills can install it easily using included accessories. It's also valuable for emergency backup power systems where consistent charging from multiple sources is critical.

How does VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A compare?

Compared to standard PWM solar chargers, the VEVOR model’s MPPT technology offers significantly higher efficiency, especially in variable light conditions. It outperforms basic DC to DC chargers by supporting both solar and alternator inputs, whereas most only support one. Unlike many single-battery-type chargers, it intelligently charges both LiFePO4 and lead-acid batteries. While premium brands offer similar specs, this unit delivers competitive performance at a lower price point, making it a strong value choice for budget-conscious users seeking advanced features.

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Best use cases

  • RV and van life power systems
  • Off-grid solar battery charging
  • Marine and boat battery maintenance
  • Emergency home backup charging
  • Dual-battery vehicle setups
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Is VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A right for you?

Buy the VEVOR DC to DC Charger if you need reliable, dual-input charging for LiFePO4 or lead-acid batteries in RVs, boats, or off-grid systems. Ideal for DIYers with basic electrical skills. At $83.99, it offers MPPT efficiency at a budget price. Consider alternatives only if you need app-based monitoring or higher wattage.

How it compares: Compared to PWM chargers, this MPPT model offers higher efficiency and better solar utilization. It surpasses single-input DC chargers by supporting both solar and alternator sources, providing more flexibility than most entry-level units in the same price range.

Are There Active VEVOR Coupons for This Product?

Coupon Code ⚠️ Unverified
Expires Dec 31
VEVOR

8% Off sitewide with code VVUS8

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Coupon Code ⚠️ Unverified
Expires Dec 31
VEVOR

12% Off Best Seller with Code Vvtop - Limited Time!

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Coupon Code ⚠️ Unverified
Expires Dec 31
VEVOR

New Arrivals Drop

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Frequently Asked Questions

What is MPPT and why does it matter in this charger?

MPPT (Maximum Power Point Tracking) optimizes solar energy harvest by adjusting voltage and current to deliver up to 95% efficiency. In the VEVOR charger, it ensures maximum power conversion from solar panels, especially in low or variable light, improving charging speed and reliability over standard PWM chargers.

Does the VEVOR DC to DC Charger work with LiFePO4 batteries?

Yes, it supports LiFePO4 batteries with smart multi-stage charging tailored to their voltage requirements. It automatically adjusts charge cycles to prevent overcharging and extend battery life, making it ideal for modern lithium iron phosphate setups in RVs, vans, and solar systems.

How do you install the VEVOR DC to DC Charger?

Installation is straightforward: connect input wires from the alternator or solar controller, attach output to the battery, and use the included XT60 cables. Two DIP switches allow mode selection. Basic electrical knowledge is required, but no advanced tools or programming is needed for setup.

Is the charger compatible with 24V systems?

Yes, it supports both 12V and 24V input and output configurations. It can convert 24V to 12V or 12V to 24V, making it suitable for trucks, industrial vehicles, and off-grid systems using higher voltage batteries or solar arrays.

Can this charger be used without solar input?

Yes, it can charge batteries solely from the alternator. The dual-input design allows flexible use—solar, alternator, or both. This makes it reliable even in low-light conditions or when solar panels aren't installed, ensuring continuous battery charging in mobile applications.

How much does VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A cost?

VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A is $83.99 at VEVOR. Prices may change — click through to VEVOR for the latest.

Is VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A in stock at VEVOR?

Yes, VEVOR DC to DC Charger with MPPT, 350W, 30A On-Board Battery Charger, Solar Panel/Alternator Dual Input, Smart Multi-Stage Charging for LiFePO4 Lead-A is currently in stock at VEVOR.

Are there coupon codes for VEVOR?

Yes — Love Those Deals currently tracks 3 active VEVOR coupons. See the coupons section on this page to copy a code before checkout.

Specifications

Brand
VEVOR
Product Type
Electrical > Renewable Energy > DC to DC Charger
Category
Electrical > Renewable Energy > DC to DC Charger
SKU
3276
GTIN
197988372165
Last updated Apr 28, 2026