What are the main applications for this 4V battery?

It is suitable for kids' electric cars, toy vehicles, mini electric vehicles, fireproof shutters, access systems, UPS, and electronic scales.

Does the manufacturer offer OEM and ODM services?

Yes, the company provides OEM and ODM services for their battery products.

Premium 4V Battery for Dependable Access Control Performance

Name: Premium 4V Battery for Dependable Access Control Performance
Brand: FUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.
SKU: 2243705745

Fujian, ChinaFUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.

US$2.30-2.80

500 Pieces

Sample price:US$2.50/piece.Request sample

Product profile

Customization

Available

Type

Lead-Acid Batteries

Usage

Car, UPS, Electric Power, Lighting, Electric Bicycle, Electronic Scale

Model NO.

JIA-4V5.0

Nominal Voltage

Discharge Rate

High Discharge Rate

Shape

Square Battery

Electrolyte

Acid

Installation

Packaged

Rechargeable

Chargeable

Nominal Capacity

5ah

Normal Voltage

Cycle Use Voltage

4.8-5.0V

Standby Use

4.5-4.6V

Initial Current

Below 1.5A

Operation Temperature (Charging)

0~50ºC

Operation Temperature (Discharging)

-20~60ºC

Storage Temperature

10~35ºC

Storage Humidity

<75%Rh

Weight

About 0.51kgs

Transport Package

Explosion-Proof Carton and Pallet Packing

Specification

47x47x100mm (LxHxW)

Trademark

JIAXIN

Origin

Fuzhou

HS Code

85072000

Production Capacity

5400000PCS/Year

Key features

High Discharge Performance: Superior high-rate discharge and exceptional cycle performance for reliable power delivery.

Maintenance-Free Design: Negative absorption hermetically-sealed structure requires no distilled water maintenance.

Premium Lead Purity: Crafted with high-quality materials featuring lead purity at 0.99996 for durability.

Safety & Leak Proof: Silicon-Fluorin rubber sealed cap ensures no corrosive gas or liquid leakage.

Wide Temperature Resistance: ABS casing with partition plates ensures flame-retardant and cold-resistant performance.

Versatile Applications: Ideal for access control, UPS, electric bicycles, toy cars, and electronic scales.

Low Self-Discharge: Large capacity with low self-discharge rates ensures long-term energy retention.

Durable Terminals: Copper-plated silver terminals offer low contact resistance and rustproof performance.

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: ≤1.09hTerms 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 is the nominal voltage and capacity of this battery?

The battery has a nominal voltage of 4V and a rated capacity of 5.0AH.

Q:Is this battery rechargeable and maintenance-free?

Yes, it is a rechargeable sealed lead-acid battery that is completely maintenance-free and requires no distilled water.

Q:What are the recommended charging voltages for this battery?

For cycle use, the voltage is 4.8-5.0V. For standby use, it is 4.5-4.6V. Supplementary charging can be done at 2.25V/cell or 2.45V/cell depending on the method.

Q:What happens if the battery is not used for a long time?

If unused, the battery requires recharging every 6 months to maintain its condition.

Q:Is the battery safe against leakage and explosion?

Yes, it features a silicon-fluorin rubber sealed safety cap to prevent leakage and an ABS casing that is flame-retardant and explosion-proof.