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CE Certified 12V 20Ah LiFePO4 Battery Pack - China Suppliers Factory with Flexible Configuration and High Safety
| Model | MODEL : HWE-4F20 | Peak Discharge Current | 20.0A |
| Products Type | LiFePO4 | Efficiency | 99% |
| Energy (Wh) | 256 | Depth of Discharge | 100% |
| Nominal Voltage (Vdc) | 12.8 | Dimension (L*W*H, mm) | 181*77*167 |
| Nominal Capacity (AH) | 20 | Communication | / |
| Maximum Modules in Series/Parallel | 2S4P | Protection Class | IP65 |
| Charging Cut-off Voltage (Vdc) | 14.6 | Weight | 3.0KG |
| Standard Charge Current | 4.0A | Operation Life | 10+ years |
| Recommended Charge Current | 10.0A | Operation Cycle Life | Over 3000 times |
| Maximum Charge Current | 20.0A | Operation Temperature | 0-50℃ |
| Discharge Cut-off Voltage | 10V | Storage Temperature | minus 20 -- 60℃ |
| Standard Discharge Current | 4.0A | Products Certificates | IEC62619, CE |
| Maximum Discharge Current | 20.0A | Transport Certificates | UN38.3, MSDS |
Product Introduction
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High-Rate Discharge (1C)
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3000+ Cycle Life
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Built-in BMS Protection
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10+ Years Operation Life
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Eco-Friendly LiFePO4
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Zero Maintenance
Howell 12V lithium battery (LFP-lithium iron phosphate) is a kind of new environmental-friendly backup power system product made by our self-developed core technologies. The product has great features of short-time and high-rate discharge (1C) and over 3000 times of cycle life. With a built-in BMS, the product is fully protected under high-voltage protection and featured with higher reliability. It also has impressive weight reduction and high integration which can save more installation space. The product has no memory effect and enjoys free maintenance, saving a lot of labor for people. In addition, it enjoys over 10 years of operational life. 12V lithium battery is a perfect replacement for the conventional lead-acid, AGM, gel batteries for its high performance and increased efficiency and can be widely used in many fields like camping cars, RV motorhome, golf carts, boat marine yachts, electric skateboard, LED backup, engine starting battery, mobile POS and mining light.
Frequently Asked Questions
Q
What is the cycle life of the Howell HWE-4F20 12V LiFePO4 battery?
The Howell HWE-4F20 LiFePO4 battery offers over 3,000 charge/discharge cycles, far exceeding conventional lead-acid, AGM, or gel batteries. This makes it a highly cost-effective long-term energy storage solution.
Q
Can the HWE-4F20 battery be connected in series or parallel for higher voltage or capacity?
Yes. The HWE-4F20 supports a maximum configuration of 2S4P, meaning you can connect up to 2 units in series (for 25.6V output) and up to 4 units in parallel (for increased capacity), giving you flexible scalability for various applications.
Q
What applications is the Howell 12V lithium battery suitable for?
The HWE-4F20 is ideal for a wide range of applications including camping cars, RV motorhomes, golf carts, boat marine yachts, electric skateboards, LED backup systems, engine starting batteries, mobile POS devices, and mining lights.
Q
Does this battery require regular maintenance?
No. The Howell 12V LiFePO4 battery is completely maintenance-free. It has no memory effect, requires no water refilling or equalization charging, and is designed to deliver reliable performance throughout its 10+ year operational life with minimal user intervention.
Q
What certifications does the HWE-4F20 battery hold?
The HWE-4F20 holds IEC62619 and CE product certifications, ensuring it meets international safety and quality standards. It also carries UN38.3 and MSDS transport certificates, confirming it is safe for shipping and transportation.
Q
What is the operating temperature range and protection rating of this battery?
The HWE-4F20 operates safely in temperatures ranging from 0°C to 50°C and can be stored between -20°C and 60°C. It carries an IP65 protection rating, meaning it is fully dust-tight and protected against low-pressure water jets, making it suitable for outdoor and demanding environments.







