Durable 48V30ah Rechargeable Power Battery for Solar Storage Systems

Name: Durable 48V30ah Rechargeable Power Battery for Solar Storage Systems
Brand: FUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.
SKU: 2244602825

Fujian, ChinaFUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.

US$350.00-450.00

100 Pieces

Sample price:US$400.00/piece.Request sample

Product profile

Customization

Available

Type

Li-ion Battery

Cathode Material

LFP

Model NO.

JD-48V30AH

Rechargeable

Yes

Size

Medium

Nominal Capacity

30ah

Nominal Voltage

48V

Charging Cut-off Voltage

54.75V

Discharging Cut-FF Voltage

37.5V

Recommended Charging Current

15A(0.5c)

Max Continuous Charging Current

22A

Recommended Discharging Current

15A(0.5c)

Max Continuous Discharging Current

60A

Charging Cut-off Condition

1.5A

Operation Temperature (Charging)

5~51ºC

Operation Temperature (Discharging)

-16~56ºC

Storage Temperature

-20~45ºC 3 Months,-20~20ºC 1year

Storage Humidity

<70%Rh

Internal Resistance

<40m

Weight

About 12.5kg

Transport Package

Explosion-Proof Carton and Pallet Packing

Specification

400 x270x 88.5mm (LxHxW)

Trademark

JIAXIN

Origin

Fuzhou

HS Code

8507600090

Production Capacity

1200000PCS/Year

Key features

High Safety Design: Explosion-proof design with rigorous safety testing for overcharging, short circuits, and high temperatures.

Versatile Applications: Ideal for electric three/four-wheel vehicles and solar storage systems as backup or primary power.

Smart BMS Integration: Includes power switch, LED indicator, and dynamic voltage adjustment for optimal performance.

Global Certification: Certified under ISO9001, CE, UL, RoHS, TUV, MSDS, and UN38.3 standards for international safety.

Ergonomic Portability: Weighs about 12.5kg with an integrated mold and handheld design for easy transport.

OEM & ODM Support: Company offers customized solutions with over 30 patents and 19,980 sqm manufacturing facility.

Proven Track Record: Exported to 90+ countries with over a decade of operation without fire or explosion incidents.

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: ≤1.07hTerms 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.

Product Q&A

Q:What are your company strengths and export expertise?

Founded in 2013, we hold a high-tech enterprise certificate and 30+ patents. We supply top 500 global enterprises and have secured contracts for solar projects. Our batteries have operated for over a decade without fire or explosion incidents.

Q:What are the lead times for delivery?

Peak season lead time is one month. Off-season lead time is within 15 workdays. We export from Fuzhou, Xiamen, or Guangzhou ports.