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China Suppliers Factory: 12V 30Ah LiFePO4 Lithium Battery with 3000+ Cycle Life for UPS/Solar Applications
| Model | MODEL : HWE-4F30 | Peak Discharge Current | 30.0A |
| Products Type | Lifepo4 | Efficiency | 98% |
| Energy (Wh) | 384 | Depth of Discharge | 100% |
| Nominal Voltage (Vdc) | 12.8 | Dimension (L*W*H, mm) | 195*130*167 |
| Nominal Capacity (AH) | 30 | Communication | / |
| Maximum Modules in Series/Parallel | 2S | Protection Class | IP65 |
| Charging Cut-off Voltage (Vdc) | 14.6 | Weight | 3.8KG |
| Standard Charge Current | 6.0A | Operation Life | 10+ years |
| Recommended Charge Current | 15.0A | Operation Cycle Life | Over 3000 times |
| Maximum Charge Current | 30.0A | Operation Temperature | 0–50 ℃ |
| Discharge Cut-off Voltage | 10V | Storage Temperature | -20 – 60 ℃ |
| Standard Discharge Current | 6.0A | Products Certificates | TIEC62619, CE |
| Maximum Discharge Current | 15.0A | Transport Certificates | UN38.3, MSDS |
Product Introduction
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 type of battery chemistry does the HWE-4F30 use, and why is it beneficial?
The HWE-4F30 uses LiFePO4 (Lithium Iron Phosphate) chemistry. This chemistry offers superior thermal stability, a longer cycle life of over 3000 charge/discharge cycles, and is more environmentally friendly compared to conventional lead-acid, AGM, or gel batteries. It also delivers 100% depth of discharge and 98% efficiency.
Q
Can the HWE-4F30 battery be connected in series or parallel to increase capacity or voltage?
Yes. The HWE-4F30 supports a maximum configuration of 2 modules in series (2S), allowing you to achieve a higher system voltage. This flexibility makes it suitable for a variety of applications requiring different voltage levels.
Q
What is the recommended charging current for the HWE-4F30, and what is the maximum?
The recommended charge current is 15.0A, while the standard charge current is 6.0A. The battery can handle a maximum charge current of up to 30.0A. The charging cut-off voltage is 14.6V, and the discharge cut-off voltage is 10V.
Q
What applications is the Howell 12V LiFePO4 battery suitable for?
The HWE-4F30 is a versatile power solution suitable 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 terminals, and mining lights. It is an ideal drop-in replacement for lead-acid, AGM, and gel batteries.
Q
What safety certifications does the HWE-4F30 battery hold?
The HWE-4F30 is certified to TIEC62619 and CE standards for product safety. For transportation, it complies with UN38.3 and MSDS requirements, ensuring safe shipping and handling worldwide. The battery also carries an IP65 protection rating, making it resistant to dust and water ingress.
Q
Does the HWE-4F30 require regular maintenance, and what is its expected lifespan?
No, the HWE-4F30 is completely maintenance-free thanks to its built-in BMS (Battery Management System) and LiFePO4 chemistry, which has no memory effect. The battery is designed for over 10 years of operational life with more than 3000 charge/discharge cycles, significantly reducing long-term ownership costs compared to traditional battery technologies.







