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12V 50Ah Sodium ion Battery
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12V 50Ah Sodium ion Battery

The CFS-NA1250 is a high-performance lithium iron phosphate (LiFePO4) battery designed for reliability and long service life. With a nominal capacity of 50Ah and 620Wh of energy, it delivers robust power in a compact format. It features an impressive cycle life of over 3000 cycles at 60% depth of discharge and maintains excellent charge/discharge efficiency. Built with an ABS plastic case and boasting an IP67 rating, it is both durable and resistant to harsh environmental conditions. Its ultra-wide discharge temperature range of -50°C to 90°C makes it an ideal power solution for extreme applications, including automotive, marine, and off-grid systems.

  • Cell Type Sodium-ion (Na-ion)
  • Nominal Voltage 12.4 V
  • Rated Capacity 50 Ah
  • Nominal Energy 620 Wh
  • Cycle Life ≥3,000 Cycles @80%DOD 25℃ (0.5C/0.5C)
  • Protection Class IP67
  • Dimensions (L*W*H) 259*95*189 mm
  • Weight 5.8 Kg

PRODUCT INTRODUCTION

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Introducing the CFS-NA1250, a robust 12.4V 50Ah lithium iron phosphate battery that offers a superior blend of power, endurance, and safety. This unit provides 620Wh of energy and is engineered for exceptional longevity, supporting more than 3000 cycles at 60% DOD. It ensures high performance with a very low internal resistance and minimal self-discharge. The battery operates efficiently across an extremely wide temperature range, from -50°C to 90°C for discharge, and is protected by an IP67 enclosure against dust and water ingress. Housed in a sturdy ABS case with M8 terminals, it is perfectly suited for demanding applications such as engine starting, solar energy storage, and heavy-duty mobile equipment, offering reliable power wherever it's needed.

FEATURES

  1. High Energy Density: Provides a substantial 620Wh of energy in a compact and lightweight design, weighing only 5.8kg.

  2. Exceptional Cycle Life: Offers a long service life of ≥3000 cycles at 60% Depth of Discharge (DOD), ensuring value and reliability over time.

  3. Superior Efficiency: Delivers 96-99% discharge efficiency at 1C and 100% charge efficiency at 0.5C, maximizing energy usage.

  4. Ultra-Low Internal Resistance: Maintains ≤3mΩ, enabling high power output and excellent performance under heavy loads.

  5. Extreme Temperature Tolerance: Features an exceptionally wide discharge temperature range from -50°C to 90°C, suitable for the harshest environments.

  6. Rapid Charging Capability: Supports a maximum charge current of 3C, allowing for significantly reduced charging times.

  7. High Power Output: Capable of delivering continuous 1C discharge currents and short 10C pulse currents for demanding applications like engine starting.

  8. Robust Construction: Housed in an ABS plastic case with an IP67 rating, making it water and dust resistant for durable operation.

  9. Excellent Charge Retention: Exhibits a very low self-discharge rate of less than 3% per month, ensuring it remains charged when not in use.

  10. Versatile and Customizable: Comes with standard M8 terminals and supports customization to meet specific application requirements.

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PRODUCT SPECIFICATIONS


Electrical Characteristics
Model number
CFS-NA1250
Nominal Voltage
12.4 V
Nominal capacity
50 Ah
Energy
620 Wh
Internal Resistance
≤ 3mΩ
Cycle life
≥3000 cycles @ 60%DOD
Months Self Discharge
<3%
Efficiency of Charge
100% @0.5C
Efficiency of Discharge
96~99% @1C



Standard Charge
Charge Cut-off Voltage
15.8V ±0.2
Charge Mode
0.2C to 15.8V, then 15.8V,charge current to 0.02C (CC/CV)
Standard Charge Current
0.2C
Max. Charge Current
3C


Standard Discharge
Continuous Current
1C
Max. Pulse Current
10C
Discharge Cut-off Voltage
6V


Environmental
Charge Temperature
-10°C~45°C @60±25% Relative Humidity
Discharge Temperature
-50°C~90°C @60±25% Relative Humidity
Storage Temperature
-10℃ to 60 ℃ (32F to 104F) @60±25% Relative Humidity
Water Dust Resistance
IP67




Mechanical
Plastic Case
ABS
Dimensions (mm)
259*95*189 mm
Weight
5.8Kg 
Terminal
M8 Terminals for Starter
Function
Support Customization
Color
Bl


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