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Long Life 18650 Battery

Estimate pricing$ 7 – $ 380Est. category range
AvailabilityIn stock
Test temperature23±3°C
Test humidityUnder 65%
Standard charge current0.5C
Standard charge voltage4.2V

Products Description

Characteristic of Long life 18650 battery a.Environmental conditions Unless otherwise specified, all tests stated in this specification are conducted at temperature 23±3°and humidity under 65%. b. Measuring equipment (1) Amp-meter and volt-meter The amp-meter and volt-meter should have an accuracy of the grade 0.5mA and mV or higher. (3)Slide caliper The slide caliper should have 0.01 mm scale. (4)Impedance meter The impedance meter with AC 1kHz should be used. c. Standard charge charging the cell CCCV with charge current 0.5C, constant voltage 4.2V and 150mA cut-off in CV mode at 23 for capacity. d. Standard discharge capacity discharge current of 600mA(0.2C) with 2.5V cut-off at 23within 1hour after the standard charge.

Product Categories

Batteries & Chargers

Products Specification

Test temperature23±3°C
Test humidityUnder 65%
Standard charge current0.5C
Standard charge voltage4.2V
Standard charge cut-off current150mA
Standard discharge current600mA (0.2C)
Standard discharge cut-off voltage2.5V
Measurement equipment accuracy0.5mA/mV grade
Slide caliper resolution0.01mm
Impedance meter frequencyAC 1kHz

Supplier information

Basic member

Jiangsu Sunpower Co., Ltd.

China

Business type - Contact Seller

Inquire now

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Buy Online Wholesale Long Life 18650 Battery from Supplier & Exporter in

This long life 18650 battery specifies environmental test conditions at 23±3°C and under 65% humidity. Measuring equipment requirements include amp-meter and volt-meter with 0.5mA/mV accuracy, slide caliper with 0.01mm scale, and impedance meter at AC 1kHz. Standard charge is defined as CCCV at 0.5C current, 4.2V constant voltage with 150mA cut-off. Standard discharge is at 600mA (0.2C) with 2.5V cut-off within one hour after standard charge.

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About Supplier

Jiangsu Sunpower Co., Ltd. is a premier leather products export company, established in 2010 and based in China. With a decade of experience, Jiangsu Sunpower Co., Ltd. has built a reputation for delivering high-quality leather goods to clients across the globe. The company specializes in a wide range of leather products, including bags, wallets, belts, and custom leather accessories, all crafted with precision and attention to detail. Leveraging advanced manufacturing techniques and stringent quality control processes, Jiangsu Sunpower Co., Ltd. ensures that each product meets the highest standards. The company’s commitment to excellence, timely delivery, and customer satisfaction has made it a trusted name in the international market.Jiangsu Sunpower Co., Ltd. continues to expand its global footprint, exporting its superior leather products to various countries, while maintaining strong relationships with clients worldwide.

Supplier Details for Long Life 18650 Battery

Established - 16 Oct, 2026
Business Type - Contact Seller
Deals in Product Type - Batteries & Chargers
Country - China

Frequently Asked Questions (FAQs) on Long Life 18650 Battery

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5. What is the Port of Dispatch, Estimated Price, and Packaging Type Offered by Jiangsu Sunpower Co., Ltd.?

Jiangsu Sunpower Co., Ltd., a reliable B2B trader from China, dispatches Long Life 18650 Battery primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, reach out via the Inquire Now button or Sign Up for direct supplier interaction.