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High-Rate Discharge (1C)
Short-time and high-rate discharge capability for demanding applications.
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Over 3000 Cycle Life
Exceptional longevity with more than 3000 charge/discharge cycles.
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Built-in BMS Protection
Full high-voltage protection with built-in Battery Management System.
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10+ Years Operation Life
Long-lasting performance with over a decade of reliable service.
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Eco-Friendly & Maintenance-Free
No memory effect, zero maintenance, and environmentally friendly LFP chemistry.
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Certified: IEC62619, CE, UN38.3
Internationally certified for safety, quality, and transport compliance.
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 makes the Howell HW-4F50 12V LiFePO4 battery better than a traditional lead-acid battery?
The HW-4F50 LiFePO4 battery offers significantly higher performance than lead-acid, AGM, or gel batteries. It delivers 100% depth of discharge, over 3000 cycle life, 98% efficiency, a maintenance-free design with no memory effect, and a lifespan of 10+ years — all while being lighter and more compact than equivalent lead-acid alternatives.
Q
What is the maximum charge and discharge current for the HW-4F50?
The maximum charge current is 25A, with a recommended charge current of 10A and a standard charge current of 5A. For discharge, the maximum discharge current is 25A, the peak discharge current is 50A, and the standard discharge current is 5A.
Q
Can the HW-4F50 batteries be connected in series or parallel?
Yes. The HW-4F50 supports a maximum configuration of 2 modules in series (2S), allowing you to increase the system voltage. Please follow the recommended wiring guidelines and ensure all connected batteries are of the same model and state of charge before connecting.
Q
What certifications does the HW-4F50 battery hold?
The HW-4F50 holds internationally recognized product certifications including IEC62619 and CE, ensuring it meets rigorous safety and quality standards. For transportation, it is certified with UN38.3 and MSDS, confirming safe shipping compliance for lithium batteries.
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What are the suitable applications for the Howell 12V 50Ah LiFePO4 battery?
This battery is ideal for a wide range of applications, including camping cars, RV motorhomes, golf carts, boat and marine yachts, electric skateboards, LED backup systems, engine starting batteries, mobile POS devices, and mining lights. It serves as a reliable drop-in replacement for conventional lead-acid, AGM, and gel batteries.
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What are the operating and storage temperature ranges for the HW-4F50?
The HW-4F50 operates within a temperature range of 0°C to 50°C, making it suitable for most outdoor and indoor environments. For storage, it can safely be kept between -20°C and 60°C. The IP65 protection class also ensures resistance to dust and water ingress during operation.
