Bulk Lithium Ion Batteries

Our production process upholds the highest standards, we are open to discuss on product improvements and customization is possible we ensure that every product meets the criteria for professional certification. The consumer fulfillment is our primary goal. Any inquiry or comment is highly appreciated. Over the last few years, our factory leads the industry for advanced technologies, exceeding the industry standard. We are eager to cooperate with foreign companies which care much on the top-tier quality, competitive prices, commercial esteem. We supply our bulk lithium ion batteries worldwide, with markets including South Asia, North Africa, Canada, Australia, etc. Sunpower New Energy is dedicated into the market to providing premium bulk lithium ion batteries and service to global customers. We are looking forward to cooperating with you and providing our best services for you, as well as our bulk lithium ion batteries, HIGH RATE LITHIUM ION 21700 BATTERY,LIFEPO4 CYLINDRICAL BATTERY. Our purpose is to fulfill our clients’ need, we champion innovation and integrity, trust paves our way to success.

Get High Rate Cylindrical Battery Cells!

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

Bulk Lithium 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.

18650 Low Temperature Battery 3.7V 3000mAh

The lithium-ion 18650 battery 30L features higher capacity, more safety, longer life and wider application. 18650 battery can be used in extremely cold situations, suitable for fitting frigid zone rescue, polar research, snow scooter and other applications. 18650 battery 3000mah 3.7v is a great technology breakthrough that overcome the low temperature condition(-40 ℃). Sunpower New Energy will provide you the top- quality 18650 battery.

Provide you best solution of battery pack according to your environment
New energy li ion 18650 battery, friendly to our environment.
Longer cycle life of low temperature 18650 battery, about 80% capacity after 300 cycles, durable to use
Safe lithium-ion battery, comply with international electric power safety standards(CB, UL, SGS, BIS, PSE, KC, MSDS, UN38.3)

18650 Li-ion Battery 3.6V 3200mAh

The Sunpower New Energy high-temperature lithium-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℃.

3200mAh 3.6V 3C high rate lithium ion Battery 32E is stable, safe, and reliable, can withstand harsh environments, and can be specially developed for most users with particular specifications and special requirements of high-performance lithium battery and lithium battery pack.

21700 Li-ion Battery 3.6V 4000mAh – Fast discharge rate 10C and fast charge rate 2C

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℃.

4000mAh 3.6V 10C high rate lithium ion Battery 40T 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.

18650 Li-ion Battery 3.7V 2500mAh

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℃.

2500mAh 3.7V 12C high rate lithium ion Battery 25R 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.

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.

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April 11, 2022

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More About Bulk Lithium Ion Batteries & Sunpower New Energy

It’s a pleasure to have you at Sunpower New Energy, have a look at the most worth purchasing bulk lithium ion batteries here! Sunpower New Energy has a long history and experience of providingbulk lithium ion batteries, which means we are expert and knowledgeable. With a lengthy track record in this market, we have developed a substantial workforce, operate a spacious factory, and sustain a strong monthly production output. Our bulk lithium ion batteries are great value for money. Our bulk lithium ion batteries meet the highest standards of quality thanks to rigorous testing protocols, standardized production methods, and comprehensive quality control. Moreover, as a knowledgeable, we have abundant experience of bulk lithium ion batteries and have gain great reputation. Our partnerships span across innumerable countries, and our main sales territories encompass virtually the entire world. We always believe that your request is our command!If you are looking for a competitive collaborator, consider us right now!