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UN38.3 & IEC62133 Approved Lithium Iron Phosphate Battery Pack for UPS | China Suppliers & Factory
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.
Built-in BMS
Full protection against high-voltage and faults.
3000+ Cycles
Long cycle life with 100% depth of discharge.
10+ Years Life
Durable operational performance with zero maintenance.
Product Specifications
| Model | MODEL : HWE-4F7 | Peak Discharge Current | 7.0A |
| Products Type | Lifepo4 | Efficiency | 98% |
| Energy (Wh) | 98.6 | Depth of Discharge | 100% |
| Nominal Voltage (Vdc) | 12.8 | Dimension (L*W*H, mm) | 151*65*100 |
| Nominal Capacity (AH) | 7.0 | Communication | / |
| Maximum Modules in Series/Parallel | 2S4P | Protection Class | IP65 |
| Charging Cut-off Voltage (Vdc) | 14.6 | Weight | 0.9KG |
| Standard Charge Current | 1.4A | Operation Life | 10+ years |
| Recommended Charge Current | 3.5A | Operation Cycle Life | Over 3000 times |
| Maximum Charge Current | 7.0A | Operation Temperature | 0-50℃ |
| Discharge Cut-off Voltage | 10V | Storage Temperature | minus 20 -- 60℃ |
| Standard Discharge Current | 1.4A | Products certificates | IEC62619, CE |
| Maximum Discharge Current | 3.5A | Transport Certificates | UN38.3 , MSDS |
Frequently Asked Questions
What is the expected lifespan of the HWE-4F7 LiFePO4 battery?
The HWE-4F7 battery features an operational life of over 10 years and offers an operation cycle life of over 3000 times at 100% Depth of Discharge (DoD).
Does this battery have built-in safety protection?
Yes, the battery is equipped with a built-in Battery Management System (BMS) that provides comprehensive high-voltage protection and ensures high operational reliability.
What are the main applications for this 12V lithium battery?
It is widely used in camping cars, RV motorhomes, golf carts, marine boats, yachts, electric skateboards, LED backups, engine starting, mobile POS systems, and mining lights.
Can this battery replace conventional lead-acid batteries?
Yes, it is designed as a direct, high-performance replacement for conventional lead-acid, AGM, and gel batteries, offering higher efficiency and significant weight reduction (weighing only 0.9KG).
What are the operating and storage temperature limits?
The operating temperature range is 0 to 50℃, and the storage temperature range is minus 20 to 60℃.
What certifications does the product hold?
The battery holds IEC62619 and CE product certificates, as well as UN38.3 and MSDS transport certificates.







