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Lithium Polymer Battery
50mAh-1000mAh 1000mAh-3000mAh 3000mAh-10000mAh Over 10000mAh 3.7V LiPo Battery 7.4V LiPo Battery 11.1V LiPo Battery 14.8V LiPo Battery
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3.2V LiFePO4 Battery 6.4V LiFePO4 Battery 9.6V LiFePO4 Battery 12V LiFePO4 Battery 24V LiFePO4 Battery 36V LiFePO4 Battery 48V LiFePO4 Battery 60V LiFePO4 Battery 72V LiFePO4 Battery More Custom Batteries
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Solution
18650 Li-Ion Battery Capacity
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Dragon Boat Festival Holiday Time - June 22 to June 24, 2023

Dragon Boat Festival Holiday Time - June 22 to June 24, 2023

Jun 21, 2023

06-212023

As we approach the much-awaited Dragon Boat Festival, we wanted to take a moment to wish you a HAPPY HOLIDAY! At TOPWELL POWER, we understand how important it is to take a break from work and enjoy quality time with family and friends.
Hot Lithium Ion Cells 18650/21700/26650 Produced By Topwell Power

Hot Lithium Ion Cells 18650/21700/26650 Produced By Topwell Power

May 15, 2023

05-152023

This video shows the hot models of li-ion cells and batteries produced by Yichun Topwell Power Co., Ltd. The hot models are 18650 2000mAh 3.7V, 18650 2600mAh 3.7V, 21700 5000mAh 3.7V, 26650 5000mAh 3.7V. These are our advantageous products with CE ROHS UN38.3 etc certified, and our factory is strictly controlled under ISO9001 quality management system.
Holiday Notice for Labor's Day

Holiday Notice for Labor's Day

Apr 28, 2023

04-282023

Labor brings us everything. Celebrate Labor Day and welcome May.
300W 600W 1000W Lithium Ion Backup Power Supply Outdoor Portable Power Station Power Bank

300W 600W 1000W Lithium Ion Backup Power Supply Outdoor Portable Power Station Power Bank

Apr 19, 2023

04-192023

300W 600W 1000W Lithium Ion Backup Power Supply Outdoor Portable Power Station Power Bank
CE ROHS Certified Customized Rechargeable Lithium Polymer Battery 3.7V 1000mAh Li-Polymer Battery

CE ROHS Certified Customized Rechargeable Lithium Polymer Battery 3.7V 1000mAh Li-Polymer Battery

Apr 19, 2023

04-192023

This video shows the customized models of #lithiumpolymerbattery #iot batteries #smarthome batteries, with high quality certified by CE ROHS UN38.3 etc.
Topwell Power New Arrival 500W Portable Power Station 500Wh 40Ah

Topwell Power New Arrival 500W Portable Power Station 500Wh 40Ah

Mar 09, 2023

03-092023

Discover Topwell Power's new 500W portable power station with a 500Wh, 40Ah LiFePO4 battery. This high-quality power solution offers rated power of 500W and peak power of 2000W, making it perfect for outdoor camping and other activities. Compact and lightweight, it comes with a 1-year warranty and is certified by CE, ROHS, UN38.3, FCC, MSDS, and more. Order now for uninterrupted power on the go!
Comprehensive Reliability Test&Chemical Analysis Lab

Comprehensive Reliability Test&Chemical Analysis Lab

Jan 10, 2022

01-102022

We own advanced reliability test lab and physical and chemical analysis laboratory which ensure high quality and guarantee we have the high research capability.
Advanced Automatic Production Equipment

Advanced Automatic Production Equipment

Jan 09, 2022

01-092022

Automatic feeding system, automatic measuring system, automatic assembly line, constant temperature and humidity production workshop, high precision and high speed production.
Production Base in Jiangxi Province

Production Base in Jiangxi Province

Jan 04, 2022

01-042022

Our factory is located in the lithium capital of Asia - Yichun, Jiangxi, covering an area of 140,000 square meters, with 1,200 workers and 200 technicians.
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Related News
Read More >>
Temperature Effects on 21700 LiFePO4 Cells in Battery Packs Temperature Effects on 21700 LiFePO4 Cells in Battery Packs
Sep .23.2026
Temperature is an operating condition that changes how much capacity a 21700 LiFePO4 cell delivers and how quickly it ages inside a pack.
Comparing 3.2V LiFePO4 and 3.7V Lithium Cells in Cylindrical Packs Comparing 3.2V LiFePO4 and 3.7V Lithium Cells in Cylindrical Packs
Sep .23.2026
Two 21700 cells can look identical from the outside while one is labeled 3.2V and the other 3.7V, and that single number changes the whole pack.
21700 LiFePO4 Cell Dimensions and Capacity in Pack Design 21700 LiFePO4 Cell Dimensions and Capacity in Pack Design
Sep .23.2026
The 21700 format and a 3000mAh nominal rating decide how much space a LiFePO4 pack needs before any wiring question comes up.
Lithium ion battery manufacturers and battery supplier pages for 18650 cells Lithium ion battery manufacturers and battery supplier pages for 18650 cells
Aug .24.2026
B2B researchers can read manufacturer, battery supplier, and 18650 product pages more accurately by separating company background from product-level evidence.
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