How do you ensure product quality?

We perform 100% inspection on finished products including visual and functional checks.

Can the battery capacity be customized?

Yes, the capacity can be customized, for example to 28Ah.

What is the warranty or after-sales support?

The product features AGM separator paper for long life, backed by our established quality control.

Tcs SL12-28 12V 28ah 500ah AGM Battery for Solar System

Name: Tcs SL12-28 12V 28ah 500ah AGM Battery for Solar System
Brand: Xiamen Songli Battery Co., LTD
SKU: 2197119915

Fujian, ChinaXiamen Songli Battery Co., LTD

US$20.35-23.90

100 Pieces

Product profile

Customization

Available

Type

Lead-Acid Batteries

Usage

UPS

Model NO.

SL12-28

Nominal Voltage

12V

Discharge Rate

Low Discharge Rate

Shape

Flat Battery

Electrolyte

Acid

Installation

Packaged

Rechargeable

Chargeable

Capacity

28ah

Color

Black

OEM/ODM

Features 1

AGM Separator Paper, Long Life

Transport Package

Kraft Brown Outer Box/Colored Boxes.

Specification

165*126*174*174

Trademark

TCS

Origin

Fujian, China.

Production Capacity

4 Million Pieces/ Month

Key features

AGM Technology: Equipped with AGM separator paper for long life and superior performance.

Customizable Capacity: Capacity can be customized to 28Ah or other requirements.

OEM/ODM Acceptance: Accepts OEM and ODM orders with flexible customization options.

100% Quality Inspection: All finished products undergo visual and functional inspection.

Established Manufacturer: Founded in 1995 with over 200 varieties and specifications.

Fast Lead Time: Average lead time is one month for both peak and off-peak seasons.

Global Market Reach: Main markets include North America, Europe, Asia, Africa, and Oceania.

Large Production Capacity: 26 production lines and nearly 1,500 employees support high volume.

Company profile

Customization from DesignsR&D Capabilities

Xiamen Songli Battery Co., LTD

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 1995-01-01 CertifiedNearest Port: Xiamen PortAverage Response Time: ≤9.65h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company located in Siming District, Xiamen, and is associated with wholesale and retail activities. It offers customization from samples and designs, but the provided information indicates no professional technical supplier R&D capability, no 3D software design, no ODM, no SDK, no OEM for popular brands, and no new products in the past year. Service-management procedures, complaint-handling records, corrective and preventive action procedures, quality assurance status, and raw-material traceability are not documented in the provided evidence. The supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation, although exports account for 71%–90% of total sales and exporting began one year ago. One R&D engineer is listed, with responsibilities focused on providing samples according to customer requirements. Production capacity and customer case information are insufficiently documented.

Supplier typeThe supplier is explicitly classified as a trading company, located in Xiamen’s Siming District, with associated companies in wholesale and retail. This indicates a trading-oriented business profile rather than a stated manufacturing classification.

After-Sales capabilityThe supplier has no written procedures or records for complaint handling, service-capability assessment, or corrective and preventive actions. It also reports no overseas warehouse, showroom, agent or branch, while acceptable service quotation and payment terms are listed; the documented after-sales system remains insufficient.

R&D capabilityThe supplier reports no professional technical supplier R&D capability, no 3D software design, no ODM, no SDK, no new products in the past year, and no OEM service for popular brands. One R&D engineer is listed for producing samples according to customer requirements, but the overall evidence shows limited innovation capability.

Customization capabilityThe supplier explicitly provides customization from samples and customization from designs. Its R&D engineer is responsible for providing samples according to customer requirements, directly supporting a documented customization capability.