China Custom Deep Cycle LiFePo4 Battery Manufacturer

Stop to replace lead acid batteries every 2 years. Upgrade to Hongyitai grand new LFP deep cycle batteries — 3× energy density, 6000+ cycles, zero maintenance. They are powering RVs, solar systems & marine applications. OEM/ODM supports available.

lifepo4 battery page image

Class-A Battery Cell

Factory new 3.2V 26650 or 32650 lifepo4 cell. 6000+ cycles, 10-year lifespan

Custom Battery Pack

12V, 24V, 36V, 48V, 60V, 72V lithium ion phosphate battery packs design

Global Supply

Wholesale & distributor service provided

Certified Quality

UL/CE/UN38.3/ISO9001 compliant

hongyitai lifepo4 lithium battery manufacturer

High Quality Lithium Iron Phosphate Battery Styles We Manufacture

Our prismatic aluminum-cased batteries feature a robust, thermally stable package for maximum energy density. They utilize laser-welded tabs and multi-layered safety vents.

Another commonly used cylindrical cell type is the 21700, 26650, and 32700. These combine the reliability of cylindrical batteries with the high safety of lithium iron phosphate.

Therefore, they can withstand extreme vibration, shock, and temperature cycling, making them an excellent choice for mobile and industrial applications.

12V LiFePo4 Battery

Composed of four 3.2V lithium iron phosphate cells connected in series. A plug-and-play, deep-cycle lithium iron phosphate solution from 12Ah to 400Ah. We build with EVE, CATL, REPT prismatic cells — never Grade B or recycled.

They are precisely matched to BCI Group 24/27/31 sizes, with SAE+M8 dual terminals. Lead-acid batteries can be easily replaced in 10 minutes, with a 60% weight reduction.

12v lifepo4 battery factory
24v lifepo4 battery pack

24V Lifepo4 Battery

Composed of 8 series 3.2V lfp cells. High-voltage power for demanding applications: electric wheelchairs, mobility scooters, portable medical devices.

It combines the advantages of voltage and capacity, meeting the needs of most 24V motors, and allowing for higher power discharge. Copper busbars and BMS laser welding support continuous 200A+ discharge, IP65 waterproof.

36V Lifepo4 Battery

Drop-in replacement lithium phosphate batteries from 100Ah to 200Ah — perfect for golf, utility & commercial vehicles. It consists of 12 series of 3.2V LFP batteries.

They are exact fit for Club Car, EZ-GO, Yamaha and other 36V golf cart brands. No watering, no terminal cleaning, no acid spills. Easy to use.

36v lifepo4 battery pack
48v lithium battery pack

48V Lifepo4 Battery

51.2V lifepo4 server rack battery (16 x 3.2V cells) with balancing — optimized for 48V inverter compatibility and maximum energy harvest. Typical 50Ah and 100Ah are suitable for residential energy storage and commercial light duty.

Our 48V LFP batteries can operate continuously under high loads and support CAN/RS485/Modbus/SNMP communication. One purchase, 10+ years of use.

Lifepo4 Lithium Battery Technical Performance

  • Engineering data for system design & integration — lifepo4 cell to battery pack with high density.

  • Flat discharge voltage curve — 90% of capacity delivered between 3.2V and 3.0V per cell, Ensure a stable power supply for your RVs, electric vehicles, electric boats, home energy storage, and base station backup power.

  • 20~60℃ working temperature range. Support 1~3C charging rate.

  • Multiple protection. All our Hongyitai lifepo4 battery pack protect against over-charging, over-discharging, short-circuit.

  • Safety & certifications. We can provide UL1642 for LFP cell, CE / RoHS for Europe customers, UN38.3 for air & sea transportation.
lithium iron phosphate battery

Grade A Lifepo4 Lithium iron Phosphate Cell

We source directly from battery manufacturers such as CATL, EVE, REPT, and GOTION, ensuring a stable supply and zero compromise.

100% Class-A cells. We reject minor defects (Class B and recycled cells), ensuring that capacity, voltage, and internal resistance are properly matched.

Our factory insists on full incoming inspections to ensure that batteries are free of bulges, leaks, dents, and scratches, and that dimensions and appearance meet requirements.

Advanced LFP Battery Protection Board

Single PCB design for 4S, 8S, 12S to 16S series configurations — accurate, compact, and ideal for 12V, 24V, 36V, and 48V battery packs.

Hardware protection: Overcharge, over-discharge, overcurrent, short circuit, and temperature protection; CAN/RS485 communication protocol; and SOC estimation.

During charging, resting, and discharging cycles, energy transfer via inductors or capacitors ensures proper heat dissipation for the battery pack.

high quality lifepo4 battery
lifepo4 battery pack module

Lifepo4 Battery Pack Module Building

After all LFP battery cell matched for capacity, resistance and voltage, we start fiber laser welding for busbar connections, make it accurate connection and perform well.

BMS intergration of current sensors, temperature probes, and communication wiring The welded batteries are then assembled into the final casing.

Final Deep Cycle Battery Testing

We will start the first full-function inspection of assembled battery pack, it covers charge, discharge, capacity, BMS, Bluetooth, communication protocol.

Place the battery in a high-temperature aging chamber for at least 3 cycles, and judge its capacity after 12 months. After 12 months, the capacity is ≥ 90%.

Comprehensive inspection: electrical, visual, dimensional check, work manual, packing list.

lifepo4 battery aging test
lifepo4 server rack battery

Our Deep Cycle Lithium Battery Features

The safest and 6000+ cycles durable lithium-ion chemistry for stationary and mobile energy storage.

Mechanical design ensures cell stability under shock, vibration, and thermal cycling.

Lithium iron phosphate battery cell: about 0.5 yuan/Wh, ternary lithium battery cell: about 0.7-0.9 yuan/Wh, cheaper 0.2-0.3 yuan/Wh, corresponding to about 20% -35%.

Our lithium iron lifepo4 battery certifications & reports

Global standards compliance — safety, quality, and environmental certifications for worldwide countries. UL1642, CE, MSDS, UN38.3, EMC.

lifepo4 battery certification report

Hongyitai Deep Cycle Battery Applications

LiFePO4 batteries have unique properties such as safety, long cycle life, and high efficiency, and are widely used in devices ranging from electric vehicles to various industrial applications. Learn the details of why the advantages of lithium iron phosphate batteries outweigh their disadvantages in industrial applications.

Marine

Marine LiFePO4 batteries are excellent for boating and outdoor activities with IP65 waterproof.

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Solar light

Lifepo4 rechargeable batteries are designed specifically for solar applications, ensuring reliable performance and longevity.
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RV

Lifepo4 battery pack provides power to various amenities in recreational vehicles with long running time.
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Home

Large lifepo4 battery provides reliable energy storage and backup solutions for residential use.
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Trolling Motor

Lifepo4 starting batteries provide durability, long cycle life, and are lightweight, making them suitable for marine applications.
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Forklift

Our lifepo4 forklift batteries offer significant advantages over traditional lead-acid batteries.
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Our Lifepo4 Battery Pack Specific Voltage & Capacity & Sizes

Full LFP battery pack specifications for exact fit — From compact 12V 12Ah to Industrial 48V 100Ah.

Model

Voltage (V)

Capacity (Ah)

Dimension (Leng*Width*Height) (mm)

Lifespan (25℃,0.5C,80%DOD)

Weight (Kg)

Protection Function

HYT126

12.8

6

90*70*101

>6000

0.7

Yes

HYT127

12.8

7

151*65*94

>6000

1

Yes

HYT128

12.8

8

151*65*94

>6000

1

Yes

HYT1210

12.8

10

151*65*94

>6000

1.2

Yes

HYT1212

12.8

12

151*98*95

>6000

1.6

Yes

HYT1218

12.8

18

151*98*95

>6000

2.2

Yes

HYT1220

12.8

20

181*77*167

>6000

2.5

Yes

HYT1224

12.8

24

165*126*175

>6000

3

Yes

HYT1230

12.8

30

165*126*175

>6000

3.8

Yes

HYT1235

12.8

35

195*130*154

>6000

4.2

Yes

HYT1236

12.8

36

198*166*170

>6000

4.2

Yes

HYT1250

12.8

50

229*138*210

>6000

6

Yes

HYT1260

12.8

60

229*138*210

>6000

6.2

Yes

HYT1280

12.8

80

260*168*210

>6000

9.5

Yes

HYT12100

12.8

100

328*172*215

>6000

12

Yes

HYT12150

12.8

150

328*172*215

>6000

16

Yes

HYT12200

12.8

200

522*240*218

>6000

23

Yes

HYT12230

12.8

230

522*240*218

>6000

23

Yes

HYT12300

12.8

300

522*240*218

>6000

32

Yes

HYT12400

12.8

400

522*240*218

>6000

40

Yes

Model

Voltage (V)

Capacity (Ah)

Dimension (Leng*Width*Height) (mm)

Lifespan (25℃,0.5C,80%DOD)

Weight (Kg)

Protection Function

HYT244

25.6

4

190*74*68

>6000

1

Yes

HYT2450

25.6

50

328*172*215

>6000

12

Yes

HYT24100

25.6

100

522*240*218

>6000

23

Yes

HYT24150

25.6

150

522*240*218

>6000

32

Yes

HYT24200

25.6

200

522*240*218

>6000

42

Yes

Model

Voltage (V)

Capacity (Ah)

Dimension (Leng*Width*Height) (mm)

Lifespan (25℃,0.5C,80%DOD)

Weight (Kg)

Protection Function

HYT3650

38.4

50

520*268*228

>6000

25.8

Yes

HYT36100

38.4

100

520*268*228

>6000

25.8

Yes

Model

Voltage (V)

Capacity (Ah)

Dimension (Leng*Width*Height) (mm)

Lifespan (25℃,0.5C,80%DOD)

Weight (Kg)

Protection Function

HYT4850

51.2

50

522*240*218

>6000

22

Yes

HYT4860

51.2

60

405*173*208

>6000

23

Yes

HYT48100

51.2

100

521*268*220

>6000

40

Yes

replacing lead acid with lithium ion

Why Select Deep Cycle Lithium Battery, Not Lead Acid

Lifepo4 battery is a smart upgrade choice — 10× lifespan, 50% weight savings, zero maintenance, lower total cost.

Traditional lead-acid acid contains a large amount of lead and acid solution, which poses safety risks such as leakage and corrosion. However, the structure of lithium iron phosphate batteries is stable and safe.

The car starter power supply is the best example. Allowing you to start anytime, anywhere, reducing the hassle of power outages.

Why Choose Hongyitai as Best Deep Cycle Battery Supplier

Hongyitai is your reliable lithium battery manufacturer. We have a safe and reliable production workshop for lithium iron phosphate. We provide one-stop services from project evaluation, sampling, bulk battery production, and transportation. 
 
In addition, we provide flexible production services, whether it is small batch batteries or customized batteries, we can meet your needs.
 
Cell selection, circuit board design, battery assembly, and finished battery testing are our main four work areas. To ensure that each battery is qualified, please refer to some of our production equipment as follows.

# Your Professional Deep cycle battery supplier

4 Steps to Customize LiFePo4 Battery From Us

Whether it is 12v lithium battery, 24v lithium battery, 36v lithium battery, 48v lithium battery, 60v lifepo4 battery, 72v lifepo4 battery. we can provide high-quality and reasonably priced batteries.

#1 Inquiry project

Kindly share your project prototype or ideas which type battery you will prepare to use.

#2 Evaluation & Sample

Your whole project will be evaluated and replied with the best lifepo4 battery solution with the arranged samples.

#3 Testing & Confirm

Once received samples, you can arrange assembly test, charge & discharge test, battery destructive testing within our specification guideline.

#4 Production & Delivery

We will arrange mass production based on sample confirmation and specification, then ship by sea or express for your specific lfp battery packs.

lifepo4 battery packs series & parallel

How We Connect in Series & Parallel of Lifepo4 Battery Packs

Series connection: Connect the positive (+) terminal of one battery to the negative (-) terminal of the next battery. The voltages are added together, and the capacity remains unchanged. Therefore, a 12V lithium iron phosphate battery is obtained by connecting four 3.2V batteries in series, 24V = 3.2V * 8 batteries, and so on.
 
Connect all positive (+) terminals together and all negative (-) terminals together. Capacity increases while voltage remains unchanged. All of our 12V, 24V, 36V, and 48V batteries support parallel capacity expansion.
 
Connect series and parallel to increase voltage and capacity. Our advanced BMS supports multiple protections and automatic load sharing.

Our Advanced LFP Battery Pack Manufacturing Process & Facilities

Our Huizhou production base covers 10,000 square meters and is equipped with a variety of advanced intelligent production equipment, including automatic batching machines, laser welding machines, automatic pad application equipment, automatic spot welding equipment, protective board testing equipment, and finished product aging equipment.

The entire workshop is managed under 5S standards, ensuring high-efficiency production with a monthly production capacity of 10,000 units, meeting the audit and manufacturing requirements of dozens of well-known domestic and international companies.

lifepo4 battery production plant

FAQs for lifepo4 batteries

Below are some mostly asked questions for lithium iron lifepo4 batteries. As a professional China lifepo4 battery factory, we would like to share our comprehensive answers to provide you extra values.

Yes, we never use Grade B or salvaged battery cells.

The main materials used are ABS and sheet metal. Batteries with a capacity of less than 50Ah have ABS casings, while batteries with a capacity of more than 50Ah have sheet metal housing.

After 6000 cycles, our capacity is no less than 80%.

Our LFP battery pack order is 100 sets.

Yes, we have some batteries in stock. Please contact us for specific models.

For small orders, we ship within 3-7 days; for large LFP battery orders, we ship within approximately 15 days.

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@safelith.com”.