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12V 250ah Solar UPS Storage Deep Cycle Rechargeable Gel VRLA Battery

Name: 12V 250ah Solar UPS Storage Deep Cycle Rechargeable Gel VRLA Battery
Brand: Zhejiang Just Electrical Appliances Co., Ltd.
SKU: 787359685

Zhejiang, ChinaZhejiang Just Electrical Appliances Co., Ltd.

US$150.00

100 Pieces

Sample price:US$155.00/piece.Request sample

Product profile

Customization

Available

Type

Lead-Acid Batteries

Usage

Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat

Model NO.

12V 250Ah Largestar

Nominal Voltage

12V

Shape

Cuboid

Electrolyte

Gel

Rechargeable

Chargeable

OEM

Available

Color

Black

Capacity

250ah

Sealed Type

Sealed

Transport Package

Individual Carton

Specification

522*268*220MM

Trademark

Largestar

Origin

China

HS Code

8507100000

Production Capacity

120, 000 Pieces / Month

Key features

12V 250Ah deep cycle gel battery, dedicated for solar energy storage systems

Ultra-long cycle life, supports frequent deep charge and discharge cycles

Sealed maintenance-free leak-proof design, supports flexible mounting in any orientation

Excellent high temperature resistance with ultra-low self-discharge rate

Robust anti-vibration & anti-corrosion structure, stable high-rate discharge output

Widely used in solar, RV, marine, UPS & off-grid systems with full international certifications

Company profile

High Repeat Buyers ChoiceYears of Export ExperiencePatents AwardedManagement Certification

Zhejiang Just Electrical Appliances Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 24 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.40h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Lanxi, Jinhua, and reports a manufacturing area exceeding 100,000 square meters with stated production capability of 5,000,000 pieces. It reports ISO, environmental, automotive-quality, and product-related certifications, although some certification details are presented in company-description form. The supplier has broad customization and ODM capabilities, developed new products during the past year, and offers an SDK. Manufacturing controls include written corrective-action, complaint-handling, supplier-assessment, and quality-assurance procedures. Financial and cash-flow records are indicated for 2023–2025, but no detailed financial results are provided. The supplier lacks inventory, overseas warehouses, overseas agents or branches, overseas showrooms, and offline trade-show experience. It states that it provides OEM services for recognized brands, but no customer names or verifiable case details are supplied.

Supplier typeThe supplier is explicitly classified as a factory in the manufacturing industry and reports its own manufacturing area and production capability. This supports identification as a direct manufacturing supplier rather than a trading-only company.

CertificationsThe supplier reports ISO9001, ISO14001, ISO/TS16949, SGS, CE, RoHS, SONCAP, ISO9001:2015, ISO45001:2018, and other certifications. The slices provide explicit evidence of multiple certifications, although certificate validity and scope are not independently detailed.

After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints and corrective and preventive actions, which supports a formal service-response mechanism. However, it has no overseas agents or branches, no overseas showroom, and no overseas warehouse, limiting demonstrated overseas after-sales infrastructure.

R&D capabilityThe supplier reports new products during the past year, ODM services, and an available SDK. These are direct indicators of product-development and technical support capability.

Production capacityThe supplier reports a manufacturing area exceeding 100,000 square meters, production capability of 5,000,000 pieces, valid contracts with associated subcontractors, 12 qualified service-capability suppliers, and written quality and supplier-management procedures. It also reports one unit of quality-control capability for own-brand quantities, while inventory capacity is explicitly unavailable.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, demonstrating broad stated customization coverage.

Client casesThe supplier states that it provides OEM services for recognized brands, which is evidence of at least one category of brand-serving experience. No customer names, product examples, order history, or independently verifiable case details are provided.

Product Q&A

Q:What merits does your gel battery have vs ordinary lead-acid batteries?

With gelled electrolyte technology, our gel batteries are leakproof, longer-lasting, tolerant of frequent deep cycling, low self-discharge and adaptable to harsh outdoor surroundings.

Q:Is maintenance needed and can the battery be mounted in any direction?

Fully sealed maintenance-free structure with no leakage. It supports arbitrary installation angles and needs no daily upkeep to save your maintenance costs.

Q:What application fields can this 12V 250Ah gel battery be used for?

Suitable for solar & wind storage, RV, marine, UPS backup, fire alarm, telecom equipment, garden lights, portable tools, medical devices and various consumer electronics.

Q:Can the battery supply stable power for long-term continuous work?

It provides steady voltage output and great high-rate discharge performance, ensuring dependable power supply for long-running off-grid systems and high-power loads.

Q:How does the battery perform under high temperature and rough outdoor conditions?

Featured with high temperature resistance, anti-vibration and anti-corrosion properties, it runs stably in hot, bumpy and moist outdoor environments.