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ROCKSOLAR 14.6V/20A LiFePO4 Battery Charger

ROCKSOLAR 14.6V/20A LiFePO4 Battery Charger

$159.99 CAD
$219.99 CAD $159.99 CAD
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  • Optimized Charging: Specifically designed for 14.6V LiFePO4 batteries, ensuring a perfect charge every time.
  • Universal Compatibility: Accepts input voltages from 100~240Vac, making it suitable for worldwide use.
  • Accurate Output: Delivers a precise 14.6Vdc at 20A for rapid and reliable battery charging.
  • Wide Operating Range: Functions effectively in temperatures from -10 to +45℃.
  • High Humidity Performance: Operates efficiently in environments with 5% to 95% relative humidity, non-condensing.
  • Enhanced Protection: Includes safety features like reverse polarity, short circuit, overvoltage, and overcurrent protection for safe charging.
  • Efficient Cooling: Utilizes a natural air cooling method to ensure longevity and maintain performance.
  • Adaptable to High Altitudes: Capable of operating up to 2000 meters, ideal for various geographical locations.
  • Clear Charging Indicators: Features green LED for power on, red LED for charging, and green LED when fully charged.
  • Flexible Application: Perfect for charging all types of 12V LiFePO4 batteries across multiple settings.
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  • Description
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  • Specifications
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Enhanced Power and Efficiency: Introducing the ROCKSOLAR 14.6V/20A LiFePO4 Battery Charger, designed for rapid and efficient charging. This upgraded model delivers double the charging current, ideal for quickly powering up 12V LiFePO4 batteries with unmatched precision.

Global Voltage Compatibility: Crafted to support a wide input voltage range of 100~240Vac, the charger offers unparalleled adaptability, suitable for use with various power grids around the world.

Superior Output Accuracy: Ensures a stable output voltage of 14.6Vdc at an increased current of 20A, guaranteeing fast and reliable charging every time. Voltage precision is kept within ±0.2V, promoting the longevity and health of your batteries.

Durable Across Conditions: Reliably operates in extreme temperatures ranging from -10 to +45℃ and is capable of enduring storage conditions from -40 to 70℃. Its performance remains stable in relative humidity of 5% to 95%, non-condensing, making it a robust choice for any environment.

Efficient Cooling Design: Utilizes an effective natural air cooling system, ensuring the charger's durability and sustained efficiency without the complexity of external cooling mechanisms.

Maximized Electrical Efficiency: Benefits from a wide input voltage span of 90~264 Vac and a reduced maximum input current of 5A, coupled with a high power factor correction of ≥0.95. This model achieves efficiency levels of ≥90% at full load, significantly reducing electricity consumption.

Advanced Protective Features: Comes fully equipped with enhanced safety measures such as reverse polarity protection, short circuit defense, and safeguards against overvoltage and overcurrent scenarios, protecting your charging setup under all circumstances.

Intuitive LED Charging Status: Features distinct LED indicators for effortless monitoring of the charging process: a green LED for power on, a red LED signifies active charging, and a green LED announces a full charge, simplifying the user experience.

Dependable and Easy to Use: The ROCKSOLAR 14.6V/20A LiFePO4 Battery Charger excels as a powerful, user-friendly option for various charging needs, from personal electronics to larger battery banks, ensuring your devices remain powered and ready.

  • 1x Alligator Clips
  • 1x AC Adapter
  • 1x AC Cable

Technical Specifications


Specification Details
Output Power 292W
Rated Input Voltage 100~240Vac
Output Voltage 14.6Vdc
Output Current 20A
Stable Voltage Accuracy ±0.2V
Operating Temperature -10～+45℃, Typical value 25℃ (Full load)
Storage Temperature -40～70℃, Typical value 25℃
Relative Humidity 5%－95%, Non-condensing
Elevation ≤2000 m (Normal operation)
Cooling Method Natural Air
Input Voltage Range 90~264 Vac
Input Inrush Current ≤110 A (Vin=230Vac @ full load, 25℃)
Input Current Max 5 A (Vin=100Vac @ Full load)
AC Input Voltage Frequency 47—63 Hz
Power Factor Correction ≥0.95 (Input 100~240Vac @ Full load)
Output Efficiency ≥90% (Input 230Vac @ Full load)
Ripple & Noise ≤100 mVp-p
Reverse Polarity Protection Yes
Output Short Circuit Protection Yes
Output Overvoltage Protection Yes
Output Overcurrent Protection Yes
Charging Indication Status Power on: Green LED
Charging: Red LED
Battery full: Green LED


The ROCKSOLAR 14.6V/20A LiFePO4 Battery Charger delivers enhanced output power for rapid and efficient charging of 12V LiFePO4 batteries, ensuring faster and more reliable charging sessions.

Yes, this upgraded charger is engineered to function reliably across a wide temperature spectrum from -10 to +45℃, offering flexibility for usage in a variety of environmental conditions.

Indeed, the ROCKSOLAR Charger is designed to maintain optimal efficiency in relative humidity levels ranging from 5% to 95%, non-condensing, ensuring its robustness and performance in diverse humidity scenarios.

This charger comes equipped with enhanced safety features, including reverse polarity protection, output short circuit protection, and overvoltage and overcurrent protections, offering comprehensive safety for the charger and the batteries alike.

Boasting superior efficiency, this charger operates with an output efficiency rate of ≥90%, positioning it as an energy-efficient choice for fast charging of your LiFePO4 batteries.

Yes, designed for adaptability, this charger performs effectively at altitudes up to 2000 meters, ensuring versatility for various high-altitude charging needs.

Equipped with intuitive LED indicators for a straightforward charging status: a green LED signifies power on, a red LED for charging mode, and a green LED illuminates when the battery reaches full charge, simplifying the monitoring process for users.

Download Product Manual (PDF)

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