Fast 14.6V 10A LiFePO4 Charger for 4S 12.8V Battery Factory

Product Overview:

Experience fast, efficient, and safe charging with the 14.6V 10A LiFePO4 Battery Charger.
Perfectly designed for 4S 12V LiFePO4 batteries, this charger combines intelligent 3 stage charging technology with robust safety features to ensure optimal battery performance and longevity.
Applications:

Key Features:

• Optimal Charging Performance: Engineered specifically for 12V LiFePO4 batteries, delivering a steady 14.6V output at 10A for a quick and efficient charge cycle.
  
• Advanced Safety Features: Includes over-voltage, over-current, short-circuit, and reverse polarity protection to safeguard your batteries and devices.
• Smart Charging Technology: Automatically adjusts the charging process to prevent overcharging and maximize battery life.
• LED Status Indicators: Real-time LED indicators provide clear charging status updates, making it easy to monitor the process.
  
• Durable and Portable Design: Constructed with high-quality materials, this lightweight and compact charger is ideal for home, workshop, or on-the-go use.
  
• Versatile Connectivity Options: Available with various connector types, including Alligator clips, Anderson, GX16, M8 and other connectors to suit different battery setups.
  
• Certified Quality: CE, UL, cUL, PSE, SAA, KC, FCC, RoHS certified, meeting international standards for safety and performance.

Input Features

• Input Voltage： 90Vac-264Vac
  
• Rated Input Voltage： 100Vac-240Vac
  
• Input Frequence：47Hz-63Hz
  
• Input Current：3A
  
• Inrush Current： 60A
  
• AC inlet: IEC320-C6, IEC320-C8, IEC320-C14

Output Features

• Charging Algorithm: CC/CV, trickle current (Constant Current, Constant Voltage and Trickle current)
  
• Constant Current: 10A fast charging, voltage 8V - 14.6V, LED red.
• Constant Voltage: 14.6V voltage, current 10A to 1A, LED red.
  
• Trickle Current: 1A to 0, LED green.
• Efficiency: ≥ 87%

Charging Curve Designed For 14.6V 10A LiFePO4 Charger 

Protection Features

•  Over current protection, Over voltage protection, Short circuit protection, reverse polarity protection
  

Quality Assurance

• 1. A team of sales engineers with over a decade of experience, able to accurately understand customer needs
  
• 2. A rigorous system for selecting raw material suppliers
  
• 3. Strict incoming material inspection process
  
• 4. Experienced engineers with material solutions design for more than 20 years
  
• 5. Skilled production stuff and advanced production testing equipment
  
• 6.100% aging testing process, up to 4 hours of full load aging
  
• 7. A comprehensive after-sales system with analysis, feedback, and resolution system within 48 hours

Henryuan Group is a prominent leader in the lithium battery charger industry, boasting over 13 years of expertise in production and R&D. Renowned for superior performance and robust safety features, the high-quality 14.6V 10A LiFePO4 charger from Henryuan is a top choice for consumers globally.

Exporting to regions such as the Americas, Europe, the UK, Australia, New Zealand, Italy, France, Germany, Japan, South Korea, Hong Kong, and Taiwan, Henryuan maintains a significant market share. The charger ensures safe and rapid charging, making it ideal for various applications.

With excellent EMI performance and a team of experienced engineers, Henryuan can meet precise customer requirements for both existing products and those in development. The 14.6V 10A LiFePO4 charger is a reliable, efficient solution for your charging needs.

Henryuan offers a range of models, including 0.5A, 1A, 1.5A, 2A, 2.5A, 3A, 3.5A, 4A, 5A, 6A, 7A, 8A, 9A, 10A, and 15A. For a safe, reliable, and efficient LiFePO4 battery charger, contact Henryuan’s sales engineers today.
Q & A
Q: Why can’t I use a standard 12V lead-acid charger for my 12V LiFePO4 battery pack?
A: A 12V LiFePO4 battery requires a maximum charging voltage of 14.6V to be fully charged. A 12V lead-acid battery also requires 14.6V to be fully charged. However, the indicator current of a 12V lead-acid battery is relatively high. If a 12V lead-acid battery charger is used to charge a 4S LiFePO4 battery, the battery will not be fully charged, reducing its lifespan.

Q: A 10A charge rate generates significant power. How does this charger manage thermal output and safety under continuous load?

A: Our 10A charger utilizes a completely sealed plastic enclosure paired with silent, natural cooling (Fanless Design). To achieve this, the internal PCB architecture is meticulously optimized for high-efficiency power conversion with minimal waste heat. We then integrate heavy-duty, custom-profiled aluminum heat sinks directly onto the internal power electronics. This improves heat dissipation efficiency and ensures stable and efficient operation of the charger.

Q: Why is a sealed plastic chassis with natural cooling preferred over aluminum-ventilated housings?

A: For many real-world 12V LiFePO4 applications—such as marine trolling motors, outdoor RV solar links, or industrial mobility equipment—the operating environment is often harsh, dusty, or humid.

A ventilated charger with open slots or a fan will quickly ingest moisture or fine particulate matter, causing premature component arcing and board failure. Henryuan's sealed plastic chassis provides a rugged, non-conductive barrier against accidental drops and environmental contaminants. Combined with our natural convection cooling, there are zero moving parts to wear out, freeze up, or rattle loose over time, delivering unparalleled infield reliability.

Q: We ship our products globally. How does this charger adapt to different regional power infrastructures?

A: To streamline global distribution and eliminate multi-SKU inventory headaches, our 14.6V 10A LiFePO4 charger features a true wide-range universal AC input interface (90V to 264V AC, 50/60Hz).

The advanced internal active power stage auto-negotiates input variations flawlessly, whether operating on a standard 120V grid in North America or a 230V grid across Europe or Asia. We provide full hardware compliance across global markets by offering AC power cords matching US (Type B), EU (Type F), UK (Type G), and AU (Type I) wall sockets with global safety listings.

Q: What multi-tier safety mechanisms are integrated to prevent field failures or operator error?

• Short-Circuit Protection (SCP): If the output terminals touch or a cable is damaged, the charger clamps output to 0V in milliseconds, recovering automatically only when the short is cleared.
  
• Over-Voltage Protection (OVP): A secondary analog feedback loop ensures that the output voltage can never drift past the 14.6V threshold, protecting sensitive electronics downstream.
  
• Over-Current Protection (OCP): Precise charging current to prevent over charging.
• Reverse Polarity Protection: If an operator clips the charger to the battery terminals backward (Positive to Negative), the charger completely blocks current flow and illuminates a fault state, eliminating spark risks or hardware destruction.
  

Q: Can the output terminal connector be modified to match our specific battery application?

A: Yes. we can configure the 10A heavy-duty output cable with Anderson Powerpoles/SB Series connectors, heavy-duty insulated alligator clips, M8 ring terminals, XLR plugs, or waterproof circular aviation connectors tailored to your charging ports.
Common 14.6V LiFePO4 Chargers for Projects