What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What payment terms are accepted?

Payment terms include LC, T/T, and Western Union.

Is this battery maintenance-free?

Yes, it is described as a long cycle life maintenance-free gel battery.

Opzv 2V 500ah Solar System Battery 2V 500 Ah High Capacity Battery 2 V 6V Battery

Name: Opzv 2V 500ah Solar System Battery 2V 500 Ah High Capacity Battery 2 V 6V Battery
Brand: NINGBO KEMAPOWER ELECTRONICS CO., LTD.
SKU: 865402415

Zhejiang, ChinaNINGBO KEMAPOWER ELECTRONICS CO., LTD.

US$19.00-510.00

1 Piece

Product profile

Customization

Available

Type

Opvz Gel Battery

Usage

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

Model NO.

GFMJ

Nominal Voltage

Discharge Rate

Low Discharge Rate

Shape

Square Battery

Electrolyte

Acid

Installation

Fixed

Rechargeable

Chargeable

Size

See in The Web

Product Name

Long Cycle Life Maintenance Free Opzv Gel Battery

Transport Package

Seaworthy Packing

Specification

200-3000AH

Trademark

KEMAPOWER

Origin

Shanghai, China

HS Code

8507200000

Production Capacity

50, 000 PCS/Year

Key features

20-Year Service Life: Designed for a long service life of 20 years with high cycle durability.

OPZV Tubular Gel Tech: Uses OPZV tubular gel technology with silica gel to immobilize electrolyte.

High Capacity Range: Available in capacities from 200Ah to 3000Ah for various solar systems.

Premium Materials: Adopts German gas silicon dioxide, ABS case, and PVC-SiO2 separator.

Wide Application: Suitable for solar, UPS, electric bicycles, boats, and lighting systems.

Low Self-Discharge: Features low discharge rate ensuring stable performance over time.

Maintenance Free: Long cycle life maintenance free design reduces operational costs.

Robust Construction: Double sealing structure with copper core lead-base terminal posts.

Company profile

NINGBO KEMAPOWER ELECTRONICS CO., LTD.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-03-05Nearest Port: Ningbo, ChinaAverage Response Time: ≤10.69hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a Ningbo-based trading company associated with wholesale and retail, while other records describe factory facilities including five production lines, six to ten quality-control staff, and exports to Southeast Asia, the Middle East, and North America. It reports CE or UL certification for most products, annual customer training, 24/7 online technical service, after-sales support, OEM/ODM services, and new product development. However, formal procedures and records for supplier service assessment, corrective actions, and complaint handling are absent. The supplier has no overseas warehouse, showroom, agent, or branch, and no SDK availability. Sustainability documentation and fire-drill status are unknown. Financial credibility cannot be assessed from the provided year labels alone.

CertificationsThe supplier states that most products have passed CE or UL certification, while its supplier-management-system certification is recorded as “Others.” The evidence supports product-level certification claims but does not identify a specific management-system certificate or coverage for all products.

After-Sales capabilityThe supplier advertises reliable after-sales guarantees, annual customer help and training, 24/7 online technical service, and stated peak/off-season lead times. Nevertheless, it has no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions, which is an explicit process deficiency.

R&D capabilityThe supplier reports new-product development during the past year and provides ODM services, demonstrating product-development and design-manufacturing capability. It also reports no available SDK, so software-development support is not evidenced.

Production capacityThe supplier reports five production lines, six to ten quality-control staff, Ningbo factory-related location information, and lead times of within 15 working days off-season and one month during peak season. These details support established production operations, although annual output data is excluded from this assessment because it is monetary information.

Customization capabilityThe supplier explicitly offers customized products, low MOQ service, ODM services, and OEM services for well-known brands. This is direct evidence of both product customization and contract manufacturing capability.