3.65V 5000mAh 18650 LiFePO4 Battery Cell

(这里放我们自己的型号)

18650 Li-ion Cylindrical Cell | 3.65V 5000mAh is a high-energy-density lithium-ion (Li-ion) rechargeable battery featuring a standard cylindrical form factor (18650). With a capacity of 5000mAh (5Ah) and a nominal voltage of 3.65V, this cell is an ideal choice for portable electronics, power tools, light electric vehicles, drones, and diverse backup power solutions, delivering long-lasting performance and stable power output within a compact design.

5000
Nominal Capacity(mAh)

3.65
Nominal voltage(V)

1000
Nominal Cycles(times)

264
Energy density (Wh/kg)

72
MaxWeight (g)

≤20
AC internal resistance (mΩ)

Application

LEV, Golf cart, Residential ESS, AGV, Industrial applications, etc.

Product Certification

Fast Quotation

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About This Produt

Product Specification

  • Model: 37101-60Ah
  • Product Dimensions: 37x101x192mm
  • Weight: 1350g
  • Cathode Material: LFP
  • Nominal Voltage: 3.2V
  • Nominal Capacity: 60Ah
  • Cut-off Discharge Voltage: 2.5V
  • Maximum Charge Voltage: 3.65V
  • Maximum Discharge Rate: 3C
  • Charging Method: CC/CV
  • Cycle Life: >3000
  • Operating Temperature: Charging 0°C to 55°C; Discharging -20°C to 60°C

Product Details

  • Anode: Double rivet pressing design, patented micro-tooth copper-aluminum composite structure, stable and easy to process; High precision extrusion and cold drawing process, low cost.
  • Cathode: High efficient integrated design with patented negative pressure sealing structure; Side welding laser sealing process, high welding yield and low laser welding leakage rate;
  • Safety Valve: Ensure cells internal pressure released out to avoid extreme if needed.
  • Lamination Process: Cell foil plates with lamination process for low internal resistance and heat dissipation.
    High efficient integrated design, advanced technology and low manufacturing cost.

Product Appliaction

The EVE MB31 is widely used in energy storage and power-intensive applications, including:

Solar Energy Storage – Ideal for off-grid and grid-tied solar power systems.

Electric Vehicles (EVs) & E-Bikes – Provides efficient and long-lasting power for sustainable mobility.

Home & Industrial Energy Storage Systems (ESS) – Supports reliable backup and renewable energy storage.

Marine & RV Power Systems – Ensures stable power for off-grid and mobile applications.

UPS & Backup Power – Delivers long-lasting and reliable emergency power.

DIY Battery Packs – Used for custom-built large-scale energy storage systems.

Warranty Policy

We stand behind our Grade A claims and know you will be more than satisfied with the product you receive. We offer a 30 Day no hassle, MONEYBACK GUARANTEE if you are unsatisfied with your cells for ANY reason. You will be responsible for the return shipping fees unless product is determined to be faulty.

We offer a 1 year warranty on all EVE LiFePO4 battery products. We offer technical support and troubleshooting throughout the duration of the warranty. We can offer greater than a 1 year warranty on the cells but you will need to contact us with your design specs for approval. Large orders of 1,000pcs+ minimum.

Warranties only apply to original owner and are non-transferrable. We will verify your purchase prior to processing any warranty claims or returns.

If it is determined that our product is obviously faulty, we will ship new product to you immediately. We will cover the cost of return shipping.  This does not apply to items that have been damaged due to gross negligence, normal wear & tear, improper installation or abuse.

Our warranty does not cover items that have been damaged due to gross negligence, improper installation or abuse. If you are unsure, you should contact us before installing the product.

FAQ

The 37101 LiFePO4 battery cell is suitable for energy storage systems, electric vehicles (such as electric forklifts, electric trucks), high-power UPS equipment, and solar energy storage systems. Its large capacity and long life characteristics make it an ideal choice for scenarios with high energy density requirements.

  • Nominal voltage: 3.2V
  • Capacity: 60Ah
  • Size: standard size, suitable for large-capacity assembly
  • Discharge rate: supports 3C continuous discharge, instantaneous discharge can reach 5C
  • Cycle life: more than 3000 charge and discharge cycles
  • Operating temperature range: -20°C to 60°C

Depending on the application requirements, the battery pack can be assembled in the following ways:

  • Series connection: Increase the total voltage, for example, 16 strings can form a 51.2V system for energy storage applications
  • Parallel connection: Increase the total capacity, for example, 4 and form a 240Ah capacity, suitable for long-term backup power needs

Assembly requires high-performance BMS and precise connection process to ensure safety and reliability.

Yes, the 37101 battery supports 3C continuous discharge and 5C instantaneous discharge, which can meet the start-up and operation requirements of high-power equipment such as electric trucks.

Yes, the BMS is a necessary component for battery pack assembly. It can monitor the status of each battery cell in real time (such as voltage, temperature and current), provide safety protection (such as overcharge, over discharge, over temperature protection), and extend the service life of the battery pack.

Yes, this battery cell is optimized to support a wide operating temperature range of -20°C to 60°C. For extremely cold environments as low as -40°C, we can provide customized heating system solutions.

  • UN38.3: Meets international transportation safety requirements
  • CE: Meets EU market requirements
  • UL: Meets international safety standards
  • IEC62619: Battery safety certification suitable for energy storage and industrial applications

Yes, we provide comprehensive customization services, including:

  • Voltage and capacity adjustment (such as 51.2V 300Ah battery pack)
  • Waterproof and dustproof housing design, suitable for use in harsh environments
  • Intelligent BMS system integration, providing real-time data monitoring and remote management functions
  • Check the BMS status regularly to ensure the balance of the battery cells
  • Avoid deep discharge, it is recommended to keep the power range of 50%-60%
  • When stored for a long time, recharge the battery once every three months
  • The storage environment should be kept dry and the temperature range should be between -10°C and 30°C.

Under normal use conditions, this battery can provide more than 3,000 charge and discharge cycles, and the battery pack can last for more than 5 years.

Yes. The maximum charge rate of this battery is 1C (60A), which can complete charging in a short time, significantly improving efficiency.

This battery supports deep discharge and efficient charging characteristics, and can efficiently store and release energy between day and night, making it an ideal choice for home and commercial energy storage systems.

Yes, its standardized shape and high consistency performance are very suitable for modular design, which can be easily expanded to higher voltage or capacity.

This battery maintains stable performance in high temperature environment, and its safety of use is further optimized through heat dissipation design, which is suitable for industrial and outdoor equipment.

Usually, the minimum order quantity is 50 pieces. If a customized battery pack is required, it can be adjusted according to the requirements.

  • Yes, we provide comprehensive technical support, including:
  • Battery pack design and configuration consultation
  • BMS system selection and commissioning support
  • Technical guidance and after-sales support during assembly

During the assembly process, high-quality connection technology, suitable BMS, and sufficient safety tests (such as overcharge, over-discharge, and short-circuit tests) must be used to ensure the safety and reliability of the final product.

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