What materials are used in the battery construction?

It uses lead-calcium alloy grids, lead-tin alloy bus bars, advanced AGM separators, and a durable ABS plastic shell.

What are the common applications for this battery?

It is suitable for cars, UPS, electric power, lighting, electric bicycles, electronic scales, and kids' toy cars.

Sealed Construction 4V 5ah Battery for Long-Lasting Power

Name: Sealed Construction 4V 5ah Battery for Long-Lasting Power
Brand: FUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.
SKU: 2235217435

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-Rate Discharge: Exceptional high-rate discharge and cycle performance for demanding applications.

Premium Lead Purity: Uses premium materials with 99.996% lead purity for superior conductivity.

Maintenance-Free Design: Hermetically-sealed construction converts gas to water, requiring no maintenance.

Non-Spillable Safety: Completely liquid-free and non-spillable with flameproof, leak-proof safety cap.

Durable ABS Shell: Flame-retardant ABS casing ensures durability, explosion-proof sealing, and weather resistance.

Low Self-Discharge: Features low self-discharge rates and high capacity for long-term storage reliability.

Corrosion-Resistant Terminals: Silver-plated copper terminals offer low resistance, rust resistance, and efficient contact.

Versatile Applications: Ideal for kids' electric cars, UPS, emergency lighting, and electronic scales.

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: ≤0.64hTerms 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 nominal capacity of 5Ah.

Q:Is this battery rechargeable?

Yes, this is a rechargeable sealed lead-acid battery.

Q:What are the recommended charging voltages?

For cycle use, the voltage is 4.8-5.0V. For standby use, it is 4.5-4.6V.

Q:What is the storage requirement if the battery is not used?

You should recharge the battery every 6 months if it is unused to maintain health.

Q:Is the battery safe and leak-proof?

Yes, it features a hermetically-sealed construction, is completely liquid-free, and has a silicon-fluorin safety cap that is secure, flameproof, and leak-proof.