Samsung 18650 3.7V 2500mAh Inr18650-25r Lithium Battery

Name: Samsung 18650 3.7V 2500mAh Inr18650-25r Lithium Battery
Brand: LINKTOSUN LIMITED
SKU: 737581942

Guangdong, ChinaLINKTOSUN LIMITED

US$1.70-2.00

200 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Type

Lithium-Ion Batteries

Rechargeable

Chargeable

Capacity

2500mAh

Model NO.

25R

Usage

UPS, Electric Power, Lighting

Discharge Rate

Low Discharge Rate

Shape

Cylindrical Battery

Installation

Packaged

Nominal Voltage

3.7V

Electrolyte

Lithium Ion

Origin

South Korea

HS Code

8506500000

Key features

High Capacity: Nominal capacity of 2500mAh with rated 2450mAh at 10A discharge.

Fast Charging: Rapid charge in 60 minutes at 4A or standard charge in 180 minutes.

Low Discharge Rate: Optimized for low discharge applications like UPS and lighting.

Cylindrical Design: Standard 18650 cylindrical shape with 64.85mm height and 18.33mm diameter.

Global Shipping: Available for export with FOB and EXW terms from Shenzhen.

Company profile

LINKTOSUN LIMITEDGuangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-01-01Nearest Port: shenzhenAverage Response Time: ≤15hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryLINKTOSUN LIMITED is identified as a China-based manufacturer/factory with an offshore trading-company name also reported. The supplier states that it provides R&D, production, technical support, and after-sales services, and offers broad customization and ODM capability. Evidence indicates new products were launched in the past year, with 6–10 R&D engineers and 6–10 quality-control staff. ISO 14001 certification is reported. The supplier has inventory capability, documented service procedures, and qualified service suppliers, but no overseas warehouse, showroom, agent/branch, or SDK availability. Production scale is not fully verifiable because the reported annual output is below the stated threshold and no detailed capacity figures are provided. OEM service for well-known brands is explicitly claimed, but no specific customer names or case studies are supplied. Financial information is excluded.

Supplier typeThe supplier is identified as LINKTOSUN LIMITED, a limited company based in Shenzhen, Guangdong, China, and classified as a manufacturer/factory. A separate offshore business name is described as a trading company whose scope covers electronic, computer, communication, automation, and related equipment.

CertificationsThe supplier reports holding ISO 14001 certification for its management systems. The provided information does not specify the certification scope, issuing body, validity period, or any additional certifications.

R&D capabilityThe supplier reports new products during the past year, ODM availability, and 6–10 R&D engineers. It does not have an available SDK, so its innovation capability is supported for product development and design but not for SDK-based integration.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.

Product Q&A

Q:What is the nominal voltage of the battery?

The nominal voltage is 3.6V, with a standard charge voltage of 4.20V.

Q:How long does it take to charge the battery?

Standard charging takes 180 minutes at 0.5C, while rapid charging takes 60 minutes at 4A.

Q:What are the dimensions of the cell?

The cell height is 64.85mm and the diameter is 18.33mm.

Q:What is the cut-off voltage for discharge?

The discharge cut-off voltage is 2.5V.

Q:What are the payment terms?

Payment can be made via T/T, PayPal, or Western Union.

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LINKTOSUN LIMITED

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Samsung 18650 3.7V 2500mAh Inr18650-25r Lithium Battery

Product profile