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High-Capacity 4V 5.0ah Sealed Lead-Acid Battery for Access Control Systems
US$2.30-2.80
500 Pieces
Sample price:US$2.50/piece.Request sample
Product profile
Customization
AvailableType
Lead-Acid BatteriesUsage
Car, UPS, Electric Power, Lighting, Electric Bicycle, Electronic ScaleModel NO.
JIA-4V5.0Nominal Voltage
4VDischarge Rate
High Discharge RateShape
Square BatteryElectrolyte
AcidInstallation
PackagedRechargeable
ChargeableNominal Capacity
5ahNormal Voltage
4VCycle Use Voltage
4.8-5.0VStandby Use
4.5-4.6VInitial Current
Below 1.5AOperation Temperature (Charging)
0~50ºCOperation Temperature (Discharging)
-20~60ºCStorage Temperature
10~35ºCStorage Humidity
<75%RhWeight
About 0.51kgsTransport Package
Explosion-Proof Carton and Pallet PackingSpecification
47x47x100mm (LxHxW)Trademark
JIAXINOrigin
FuzhouHS Code
85072000Production Capacity
5400000PCS/YearKey features
High Discharge Performance: Superior high rate discharge performance and cycle character for powerful starting.
Maintenance-Free Design: Negative absorption type hermetically-sealed construction requires no water or electrolyte.
Durable ABS Shell: Flame-retardant and cold-resistant ABS material ensures high sealing and explosion-proof capabilities.
Silver-Plated Terminals: Copper plating silver terminals offer small contact resistance and are rustproof.
Low Self-Discharge: Large capacity with low self-discharge rate for long-term storage reliability.
Versatile Applications: Ideal for access control systems, fireproof shutters, kids' electric cars, and UPS.
High Purity Lead: Lead purity is 0.99996 ensuring high quality and long life.
Non-Spillable Safety: Perfectly liquid-less design with silicon-fluorin rubber sealed safety cap prevents leakage.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-03-03Nearest Port: FUZHOU, XIAMEN, GUANGZHOUAverage Response Time: ≤0.66hTerms 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?
A:
The battery has a nominal voltage of 4V and a rated capacity of 5.0Ah.
Q:Is this battery rechargeable?
A:
Yes, this is a rechargeable sealed lead-acid battery designed for repeated use.
Q:What are the recommended charging conditions?
A:
For float charging, use a constant voltage of 2.25V to 2.45V per cell with a limited current of 0.25CA.
Q:How often does the battery need to be recharged if not in use?
A:
In a no-use state, the battery needs to be recharged every 6 months to maintain capacity.
Q:Does the battery require maintenance like adding water?
A:
No, it features a hermetically-sealed construction that requires no distilled water or electrolyte addition.
Send Inquiry
*To:FUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.
FUZHOU JIAXIN ENERGY INDUSTRY CO., LTD.*Content:
Supplier replies will be sent to your registered email
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