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Overview

This charger delivers up to 520W 40A fast charging for RVs, campers, trailers, and home backup systems. It features emergency reverse charging, 12V/24V-12V/24V wide-voltage range, and includes 2 DIP switch keys. Compatible with LiFePO4, Lead-acid, GEL, and AGM batteries and 95% of power stations.

VEVOR 520W, DC to DC Battery Charger, 40A Alternator Charger, Fast DC-DC Charging for Portable Power Stations, Compatible with LiFePO4 Lead-Acid AGM GEL Batteries, 12V/24V-12V/24V

Model: C40A
Web Code: 19889933
Sold and shipped by | 3.8 seller rating (315 reviews)

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

饾棧饾椏饾椉饾棻饾槀饾棸饾榿 饾棗饾棽饾榾饾棸饾椏饾椂饾椊饾榿饾椂饾椉饾椈

路 LED Indicator

The DC to DC charger features an intuitive LED indicator that provides real time charging status at a glance.

路 XT60 Quick-Connect Cable

This DC to DC battery charger includes an XT60 quick-connect cable for fast and secure wiring.

路 Two DIP Switch Keys Included

Comes with 2 DIP switch keys, the DC to DC charger easily switches battery types to match your setup.

路 Easy Installation

This DC to DC charger includes an XT60 quick-connect cable for fast and secure wiring, allowing you to connect and start charging with minimal effort.

路 Wide Application

This DC to DC charger is ideal for RVs, cars, boats, and trucks. It makes outdoor charging easy and reliable, whether you are traveling, working, or enjoying time off-grid.

路 Multiple Protections

This DC to DC charger features overvoltage, undervoltage, reverse polarity, over-temperature, and short circuit protection to help extend battery life and ensure secure charging operation.

饾棪饾椊饾棽饾棸饾椂饾棾饾椂饾棸饾棶饾榿饾椂饾椉饾椈饾榾

Item Model Number: C40A

Input Voltage: 12V/24V

Charging Voltage: 12.6V-29.4V

Charging Current: 40A

Max Output Power: 520W

饾棧饾棶饾棸饾椄饾棶饾棿饾棽 饾棖饾椉饾椈饾榿饾棽饾椈饾榿

1 x DC to DC Charger

2 x DIP Switch Keys

1 x User Manual

路 Fast Charging Performance: This DC to DC charger delivers up to 40A 520W with up to 94% conversion efficiency, restoring your battery faster than traditional car cigarette lighter charging. Ideal for RVs, trailers, home backup power, and off grid systems

路 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

路 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

路 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, and more

路 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

For Quebec residents 鈥撀燚isclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

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  • No restrictions in Canada
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Product Category
Home phones and office communication products
Return/Exchange Period
30 days
Condition
Opened

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