21700 Li-Ion Batteries

With our cutting-edge production facilities, we assure the production of high-quality goods, we accept and consider all orders with unique specifications, we ensure that every product meets the criteria for professional certification. We are eager to cooperate with foreign companies which care much on the top-tier quality, competitive prices, commercial esteem. We supply our 21700 li-ion batteries worldwide, with markets including South Asia, North Africa, Canada, Australia, etc. As a reliable and professional company, Sunpower New Energy partners with skilled tech teams and offers the best solutions as well as 21700 li-ion batteries worldwide. In recent times, our company is known for innovative technologies, ensuring high-quality to excellence. We offer companies product with great price and premium quality, precision in execution defines our work, trust builds our path to success. We are looking forward to cooperating with you and providing our best services for you, as well as our 21700 li-ion batteries, HIGH RATE LITHIUM ION 18650 BATTERY,LOW TEMPERATURE BATTERY. Customer satisfaction is our main goal. So please do not hesitate to contact us for your need.

Get High Rate Cylindrical Battery Cells!

Sunpower New Energy offers a wide selection of high rate cylindrical battery cells!

21700 Li-Ion Batteries Boost Profit – Consider Other Products?

21700 Li-ion Battery 3.6V 5000mAh

Fast discharge rate 6C and fast charge rate 2C

No.1 In Sales Volume

Unique In Technology

The Sunpower New Energy 21700 li-ion battery has good storage and cycle life performance under high-temperature conditions. The charging temperature is higher than 45℃ while the discharge temperature is higher than 60℃.

5000mAh 3.6V 6C high rate lithium-ion Battery 50SE is stable, safe, and reliable, can withstand all kinds of harsh environments, and can be specially developed for most users with particular specifications, special requirements of high-performance lithium battery and lithium battery pack.

21700 Li-ion Battery 3.7V 3000mAh

High temperature lithium ion battery refers to the battery that has good storage performance and cycle life performance under high temperature conditions. The charging temperature is higher than 45℃ while discharge temperature is higher than 60℃.

3000mAh 3.7V 10C high rate lithium ion Battery 30S is stable, safe and reliable, can withstand all kinds of harsh environment, and can be specially developed for the majority of users with special specifications, special requirements of high performance lithium battery and lithium battery pack.

26700 Sodium-ion Battery 3V 3300mAh

The 26700 sodium ion cell provided by Asiar technology adopts the layered oxide natrium-ion battery technology, Using safe, long life, pollution-free, cost-effective natrium ion battery design, high life, more than 1500 cycles, DOD > 80%, suitable for electric tools, household energy storage, base stations, two-wheeled vehicles, low-speed vehicles, etc. This 26700 sodium ion cell has internal resistance ≤18mΩ, high energy conversion efficiency, and fast charging and discharging.

18650 Sodium-ion Battery 3V 1300mAh

The 18650 sodium ion cell provided by Asiar technology adopts the layered oxide natrium-ion battery technology, Using safe, long life, pollution-free, cost-effective natrium ion battery design, high life, more than 1500 cycles, DOD > 80%, suitable for electric tools, household energy storage, base stations, two-wheeled vehicles, low-speed vehicles, etc. This 18650 sodium ion cell has internal resistance ≤18mΩ, high energy conversion efficiency, and fast charging and discharging.

Custom Battery Management System (BMS)

Sunpower Energy’s expertise extends to delivering top-tier solutions in the realm of custom BMS. With a focus on tailor-made excellence, we specialize in crafting battery management system (BMS) solutions for battery packs. Count on us for an exceptional BMS service, curated for a multitude of applications.

Custom Battery Pack

Sunpower Energy’s expertise extends to delivering top-tier solutions in the realm of custom battery packs. With a focus on tailor-made excellence, we specialize in crafting custom battery cell that cater to your unique needs. Count on us for an exceptional battery pack solution, encompassing 26700, 21700, and 18650 batteries, curated for a multitude of applications.

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More About 21700 Li-Ion Batteries & Sunpower New Energy

Hello from Sunpower New Energy, have a look at the most top-performance 21700 li-ion batteries here! Sunpower New Energy has a long history and experience of providing21700 li-ion batteries, which means we are trust worth and senior. Our extensive tenure in this market has led to us having many employees, a large factory, and a substantial monthly production capacity. Our 21700 li-ion batteries are the best. We uphold top-tier quality standards by implementing strict testing benchmarks, adhering to standardized production processes, and maintaining a robust quality management system for our 21700 li-ion batteries. Moreover, as a senior, we have a vast number of experience of 21700 li-ion batteries and have gain great reputation. We have partnerships with lots of collaborators from numerous countries. Our primary sales areas encompass virtually all corners of the globe. We always believe that your request is our command!If you are looking for a collaborative alley, consider us right now!