How is battery safety ensured during manufacturing?

We conduct rigorous tests including overcharge, short circuit, and thermal shock under extreme conditions.

What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

High-Capacity 3.7V 7200mAh Rechargeable Lithium Battery for Electronics

Name: High-Capacity 3.7V 7200mAh Rechargeable Lithium Battery for Electronics
Brand: FUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.
SKU: 2265404805

Fujian, ChinaFUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.

US$11.20-15.00

1,000 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

NCM

Model NO.

JX-3.7V7200mAH

Rechargeable

Yes

Size

Small

Rated Capacity

7340mAh

Nominal Capacity

7200mAh

Normal Voltage

3.7V

Charging Cut-off Voltage

4.2V

Discharging Cut-FF Voltage

Standard Charging Current

1470mA (0.2c)

Standard Discharging Current

1470mA(0.2c)

Max Continuous Disdischarging Current

5000mA

Condition to Stop Charging

Less Than 150mA

Operation Temperature (Charging)

0~50ºC

Operation Temperature (Discharging)

-20~60ºC

Storage Temperature

6 Months, 0~35ºC

Internal Resistance

Less Than 120 MΩ

Weight

About 130g

Cycle Life

More Than 80% After 500 Times Cycles

Transport Package

Explosion-Proof Carton and Pallet Packing

Specification

65.5x40.5x22mm(LxWxH)

Trademark

JIAXIN

Origin

Fuzhou

HS Code

8507600090

Production Capacity

4800000PCS/Year

Key features

High Capacity & Long Life: 7200mAh capacity with over 80% retention after 500 cycles.

Comprehensive Safety Protection: Built-in BMS protects against overcharge, short circuit, and thermal shock.

Customizable Design: Customizable capacity, voltage, shape, casing, and plugs for OEM/ODM.

Wide Application Range: Ideal for medical equipment, robots, EVs, and consumer electronics.

Global Certifications: CE, UL, RoHS, TUV, MSDS, and UN38.3 certified for safety compliance.

1-Year Warranty: Comprehensive one-year warranty coverage for peace of mind.

Low Self-Discharge: Excellent storage capabilities with low self-discharge rate.

Rigorous Quality Control: 100% inspection before delivery with strict consistency screening.

Company profile

FUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-03-03Nearest Port: FUZHOU, XIAMEN, GUANGZHOUAverage Response Time: ≤1.97hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier demonstrates battery-related technical and production capabilities, including laser welding, battery-cell sorting, clean and flexible workshops, mixed production lines, and 3D-printed customized battery cases and tools. It offers sample-, design-, full-, minor-, and flexible-customization services, and reports recent product development and ODM availability. However, it is explicitly not classified as a professional technical supplier, does not provide 3D software design, has no stated certifications, overseas agents, overseas warehouse, showroom, or offline trade-show participation. Finished products are checked by packing staff, and no formal written supplier-assessment procedure is reported. Financial credibility cannot be established because the provided financial figures are zero and no additional corroborating information is available.

After-Sales capabilityThe supplier has no stated in-stock service capability, overseas warehouse, overseas showroom, overseas agents or branches, and reports zero countries with overseas services. Lead time is stated as one month in both peak and off-season, but this does not establish after-sales support capability.

Financial creditThe supplied financial records for the stated years show zero operating revenue, operating cost, gross profit, and operating profit. These figures provide no positive evidence of operating financial strength and raise a material credibility concern, although the slices do not explain whether the data reflects actual operations or incomplete reporting.

R&D capabilityThe supplier reports a new product within the past year, ODM service availability, continuous research and technological innovation, 3D printing for customized battery cases and grinding tools, laser welding, and automated cell sorting and testing equipment. It does not provide an SDK and does not offer 3D software design services, but the product and process evidence supports innovation capability.

Production capacityThe supplier describes clean and flexible production workshops, compatibility with square-shell and cylindrical cells, mixed production lines, laser welding with stated penetration depth of 0.5–1 mm, and automated sorting and testing equipment. These details explicitly support production capability, although no output capacity or formal quality certification is provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM services and the ability to 3D-print customized battery cases and grinding tools, supporting a broad customization capability despite the absence of 3D software design services.