KFFKFF 12V 40A DC to DC Battery Charger, 500W, On-Board Charger for Lead-Acid, Lithium, AGM, GEL, and Flooded Batteries, Intelligent Multi-Stage Charging, Suitable for RVs, Commercial Vehicles, Boats

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KFFKFF

KFFKFF 12V 40A DC to DC Battery Charger, 500W, On-Board Charger for Lead-Acid, Lithium, AGM, GEL, and Flooded Batteries, Intelligent Multi-Stage Charging, Suitable for RVs, Commercial Vehicles, Boats

Key item features

Broad Battery Compatibility: Supports lead-acid, lithium, AGM, GEL, and flooded batteries, suitable for various alternator types in RVs, trucks, and boats.
Advanced Safety Protections: Features over/under voltage, high temperature, short circuit, and reverse polarity protection, with isolated input/output to prevent electrical interference.
Intelligent Charging Modes: Offers 2-stage charging for LiFePO4 and 4-stage (bulk, absorb, float) for lead-acid batteries, optimizing capacity and longevity.
Effortless Installation Design: Constructed from durable aluminum alloy with pre-drilled holes for simple and flexible mounting in compact spaces.
Battery Revitalization Function: Includes a lithium battery activation feature to revive dormant or deeply discharged batteries, ensuring readiness for use.
Real-time Status Monitoring: Equipped with a two-color indicator for easy observation of the charging status without frequent checks.
Integrated Cooling System: Features an adaptive cooling fan to maintain optimal operating temperature and consistent performance.

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Specs

Automotive battery charger type, DC-to-DC ChargerVolts, 12 VAmps, 40 AmpsPower type, Corded ElectricDisplay, No DisplayBrand, KFFKFF

About this item

Product details

Product Description

12V 40A DC to DC Battery Charger, Dependable Power Charging Solution

This versatile battery charger supports both lead-acid and lithium batteries and is suitable for use with different types of generators, making it perfect for RVs and boats. It features intelligent multi-stage charging and safety protection to ensure reliable operation in diverse environments. Designed for easy installation in compact spaces.

Quick and Effective Power Replenishment

This DC to DC charger harnesses energy from the generator to recharge your RV's auxiliary battery during travel, maintaining a steady power source throughout your trip.

All-Encompassing Safety

This battery charger is equipped with integrated safety mechanisms such as high temperature, short circuit, over voltage, and under voltage protection. These features guarantee reliable and consistent operation during travel, allowing you and your family to have a comfortable vacation.

Consistent Functionality

The integrated cooling fan adapts to the charger's temperature, maintaining smooth and efficient operation in various conditions, preventing overheating and ensuring reliable performance consistently.

Recharge Dormant Batteries

This DC to DC battery charger addresses problems with lithium batteries that arise from excessive discharge or extended storage, revitalizing your battery and preventing premature disposal.

Battery Support System

This battery charger is crafted to fit snugly into compact spaces, ensuring straightforward installation in your vehicle's confined areas, making it a practical solution for your requirements.

Effortless Observation

With a two-color indicator, you can effortlessly monitor the charging status, eliminating the need to frequently check the charger or battery.

Specifications

Item Model Number: SDC-40A

Input Voltage: 12V

Input Battery Voltage Range: DC 8V-16V

Charging Current: 40A

Charging Voltage Range: 13.2V-14.7V (Lead-acid Battery), 12.6V-14.6V (Lithium Battery)

Maximum Output Power: 500W

Compatible Battery Type: Lead-acid & Lithium Battery

Casing Material: Aluminium Alloy

Operational Temperature: 4 °F to 122 °F/–20 °C to 50 °C

Net Weight: 3.31 lbs/1.5 kg

Package Content

1 x DC to DC Charger

4 x Fuses

1 x User Manual

Wide Compatibility: This 12V 40A DC to DC charger supports both lead-acid and lithium batteries, and is suitable for different alternator types. Perfect for charging backup batteries in RVs, trucks, and boats.
Enhanced Safety Features: This onboard battery charger is equipped with protections against over and under voltage, high temperatures, and reverse polarity, ensuring reliable and secure operation. The isolated input/output design prevents interference with your vehicle's electrical system.
Intelligent Charging Process: This battery charger offers various charging modes tailored for LifePo4 (2-stage) and lead-acid batteries (4-stage: bulk, absorb, float). It guarantees an efficient charging cycle to maximize battery capacity and longevity.
Streamlined and Simple Setup: Featuring a modern aluminum alloy construction, this DC to DC charger includes pre-drilled holes for effortless installation in any location.
Revitalize Your Batteries: This DC to DC battery charger is equipped with a lithium battery activation function, allowing it to efficiently revive dormant or deeply discharged batteries, ensuring they are prepared for use whenever required.

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Specifications

Automotive battery charger type

DC-to-DC Charger

Volts

12 V

Amps

40 Amps

Power type

Corded Electric

Warranty

Warranty information

One Year

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