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Deep Cycle Rechargeable Lithium ion Lifepo4 12V 50Ah Lithium Battery

Application: Solar/Wind Energy Storage/lBack-up Power for UPS/ EPS/lTelecommunication/lLow Speed Electric Vehicles/lMarine Boats/lDC Power /lElectric Toys

The Battery Model: HW-4F50
Nominal Voltage: 12.8V
Nominal Capacity: 50.0Ah
Cycle Life: 3000 times, 80% DOD
Recommended Charge Current: 10.0A
Max Charge Current: 25A
Max Discharge Current: 50A
Peak Discharge Current: 100.0A(≥ 5S)
Working Temperature: -20 to 60ºC
Enclosure Protection: ABS+PC
Dimension((L x W x H/TH)): 197 x 165 x 175mm
Weight: 6.5Kg
Certifications: UN38.3,CE

Product Introduction


Model MODEL : HW-4F50 Peak Discharge Current 50A
Products Type Lifepo4 Efficiency 98%
Energy (Wh) 640 Depth of Discharge 100%
Nominal Voltage (Vdc) 12.8 Dimension (L*W*H, mm) 197*165*175
Nominal Capacity (AH) 50 Communication /
Maximum Modules in Series/Parallel 2S Protection Class IP65
Charging Cut-off Voltage (Vdc) 14.6 Weight 6.5KG
Standard Charge Current 5A Operation Life 10+ years
Recommended Charge Current 10A Operation Cycle Life Over 3000 times
Maximum Charge Current 25A Operation Temperature 0-50℃
Discharge Cut-off Voltage 10V Storage Temperature -20 -- 60 ℃
Standard Discharge Current 5A Products certificates IEC62619, CE
Maximum Discharge Current 25A Transport Certificates UN38.3 , MSDS




  • Wind and solar energy

  • Communication base station

  • Household energy storage

  • Electric vehicle

  • Yacht/BOAT

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.



Product Highlights

High integrated with less installation space.
Long life cycle, >3000 times at 80% DOD.
Internal BMS with full protection, high voltage protection with higher reliability.
Non-Toxic & Non-Hazardous Cobalt-Free LFP Chemistry
Small size, light weight, the same energy lithium battery, the weight and volume are 1/3 of the lead acid.
No Heat Generation, Mitigation, Thermal Monitoring or Toxic Cooling
98% Efficiency Rate
Fast Charge & Discharge Rates
Seamless Integration with All Industry Standard Inverter/Charge Controllers
Modular, Scalable & Proven Performance


Good Quality Packs



Passed the below abuse and safety test-short-circuit, dropping, nail penetration, impact, crush, thermal shock, over-charge,over-discharge: no fire, no explosion with stable chemical structure.


Experience——more than 21 years of lithium battery professional experience, leading lithium battery.
Certification——North American Certification: UL
                                European certification: CE/ROHS/REACH/IEC62133
                                Asia and Australia Certificate: PSE/KC/CQC/BIS
                                Global certificate: CB/IEC62133/UN38.3/MSDS
Quality control——more than 30 production processes and more than 7 quality inspections to ensure stable quality and high
Best materials——insist on choosing the best quality batteries, materials and accessories, and lithium batteries will last longer.
New batteries——all batteries are newly produced.