KFFKFF 40A DC to DC Battery Charger, 520W Power, Efficient Charging for Portable Power Systems, Supports LiFePO4, Lead-Acid, AGM, and GEL Batteries, 12V/24V Input to 12V/24V Output, Ideal for RVs
KFFKFF 40A DC to DC Battery Charger, 520W Power, Efficient Charging for Portable Power Systems, Supports LiFePO4, Lead-Acid, AGM, and GEL Batteries, 12V/24V Input to 12V/24V Output, Ideal for RVs
Hero image 0 of KFFKFF 40A DC to DC Battery Charger, 520W Power, Efficient Charging for Portable Power Systems, Supports LiFePO4, Lead-Acid, AGM, and GEL Batteries, 12V/24V Input to 12V/24V Output, Ideal for RVs, 0 of 9

KFFKFF 40A DC to DC Battery Charger, 520W Power, Efficient Charging for Portable Power Systems, Supports LiFePO4, Lead-Acid, AGM, and GEL Batteries, 12V/24V Input to 12V/24V Output, Ideal for RVs

(No ratings yet)

Key item features

  • Efficient Charging Capability: This DC to DC charger provides a maximum output of 40A 520W with a conversion efficiency of up to 94%, enabling quicker battery restoration compared to standard car cigarette lighter chargers. Perfect for use in RVs, trailers, backup power systems, and off-grid setups.
  • Reverse Charging Capability: Avoid being stranded with this DC to DC battery charger, which enables reverse charging from your auxiliary battery to your starter battery when needed. Quickly resume your journey without relying on roadside assistance.
  • Wide Battery Compatibility: This DC to DC charger supports various battery types, including LiFePO4, Lead Acid, GEL, AGM, and Calcium batteries. It is also compatible with more than 95% of portable power stations and features 2 DIP switch keys for easy selection of battery types.
  • 12V/24V Compatibility: This DC to DC battery charger is designed to operate across a wide voltage range, offering four charging modes: 12V to 12V, 12V to 24V, 24V to 12V, and 24V to 24V. It is suitable for various applications, including RVs, campers, and trailers, catering to diverse charging requirements.
  • Dependable Charging Safeguards: Equipped with an integrated cooling fan, this DC to DC charger operates efficiently even in elevated temperatures. Its comprehensive protection features, including safeguards against overvoltage, undervoltage, reverse polarity, overheating, and short circuits, contribute to prolonged battery life and ensure safe charging.

Specs

Automotive battery charger type, DC-to-DC ChargerVolts, 12 V, 24 VAmps, 40 AmpsPower type, BatteryDisplay, LEDBrand, KFFKFF

About this item

Product details

Product Description

520W 40A DC to DC Charger, Energize Your Journeys
This charger provides efficient charging with a power output of up to 520W and 40A, making it suitable for RVs, campers, trailers, and home backup systems. It is equipped with emergency reverse charging functionality, supports a wide voltage range of 12V/24V-12V/24V, and includes two DIP switch keys for easy configuration. The charger is compatible with various battery types, including LiFePO4, Lead-acid, GEL, and AGM batteries, as well as most power stations.
LED Display Light
This DC to DC charger is equipped with a user-friendly LED display, offering instant updates on the charging process.
XT60 Fast-Connect Cable
This DC to DC battery charger is equipped with an XT60 quick-connect cable, ensuring efficient and reliable wiring.
Comes with a pair of DIP switch keys for convenient use
Equipped with two DIP switch keys, this DC to DC charger allows for effortless adjustment to accommodate different battery types in your system.
Effortless Setup
This DC to DC charger is equipped with an XT60 quick-connect cable, ensuring a secure and efficient connection for hassle-free charging setup.
Versatile Usage
This DC to DC charger is perfect for use in RVs, cars, boats, and trucks. It provides a dependable and convenient solution for charging while on the go, whether you're traveling, working, or spending time off the grid.
Enhanced Safety Features
This DC to DC charger is equipped with safeguards against overvoltage, undervoltage, reverse polarity, overheating, and short circuits, providing reliable charging performance and contributing to prolonged battery lifespan.

Specifications

Item Model Number: C40A
Input Voltage: 12V/24V
Charging Voltage: 12.6V-29.4V
Charging Current: 40A
Max Output Power: 520W

Package Content

1 x DC to DC Charger
2 x DIP Switch Keys
1 x User Manual
  • Efficient Charging Capability: This DC to DC charger provides a maximum output of 40A 520W with a conversion efficiency of up to 94%, enabling quicker battery restoration compared to standard car cigarette lighter chargers. Perfect for use in RVs, trailers, backup power systems, and off-grid setups.
  • Reverse Charging Capability: Avoid being stranded with this DC to DC battery charger, which enables reverse charging from your auxiliary battery to your starter battery when needed. Quickly resume your journey without relying on roadside assistance.
  • Wide Battery Compatibility: This DC to DC charger supports various battery types, including LiFePO4, Lead Acid, GEL, AGM, and Calcium batteries. It is also compatible with more than 95% of portable power stations and features 2 DIP switch keys for easy selection of battery types.
  • 12V/24V Compatibility: This DC to DC battery charger is designed to operate across a wide voltage range, offering four charging modes: 12V to 12V, 12V to 24V, 24V to 12V, and 24V to 24V. It is suitable for various applications, including RVs, campers, and trailers, catering to diverse charging requirements.
  • Dependable Charging Safeguards: Equipped with an integrated cooling fan, this DC to DC charger operates efficiently even in elevated temperatures. Its comprehensive protection features, including safeguards against overvoltage, undervoltage, reverse polarity, overheating, and short circuits, contribute to prolonged battery life and ensure safe charging.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Automotive battery charger type

DC-to-DC Charger

Volts

12 V, 24 V

Amps

40 Amps

Power type

Battery

Warranty

Warranty information

One Year

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

0 out of 5 stars
0 ratings|0 reviews
This item does not have any reviews yet
Current price is $99.99
Price when purchased online
  • Free shipping
  • Free 90-day returns
Walmart Protection Plan by Allstate

(Only one option can be selected at a time)

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Wed, Nov 18
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
Packaging note:

Ships in the manufacturer's original packaging, which may reveal the contents.

More seller options (1)

Starting from $113.99
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.