302128 3.7V 80mAh U-shape LiPo Battery, special shape lipo battery

U-shape LiPo Battery

Allrun are the industry leading manufacturer of litihum polymer batteries in China. Special technologies and manufacturing experience help us produce safe U-shape LiPo batteries, which can maintain stable operating voltage and capacity. For further evaluation, please send us your device’s internal space dimension of the battery, so that you can get a U-shape lipo battery to fit your requirements. 

Product details

AllrunBattery Rechargeable U-shape Lithium-polymer Battery Features


Meet the requirements of ROHS, CE, UL, UN38. 3, MSDS and other certification.

Long cycle life

Specific energy density up to 458Wh/L light weight.

High energy density

Specific energy density up to 458Wh/L light weight.

Wide operating temperature

Can be used at temperature -40 ℃~60 ℃ or 20 ℃~65 ℃.


The thickness can be as thin as 0.4mm.

Fast charge ability

Support 3C quick charge, maximum C-rate can reach 40C.

Why choose AllrunBattery to custom U-shape LiPo Battery?

Custom battery manufacturer AllrunBattery uses laminated (stacking) technology to produce U-shape LiPo batteries, which offer low internal resistance, long life, and high energy density. It is widely used in the Internet of Things, such as smart homes, wearable devices, medical equipments, etc. Our ultra-thin square batteries are available in thicknesses from 0.5mm to 8mm and widths from 6mm to 50mm (with a protection circuit).

You can get the below services from AllrunBattery,

  • A flexible support system for customizing solutions to meet the needs of each customer
  • Stable and reliable performance with a wide range of options
  • Quick Sampling Service
  • Comprehensive battery tests 
  • OEM or ODM services 

AllrunBattery U-shape Battery Applications

Allrun produces high-performance rechargeable u-shape batteries for medical equipments, communication,  wearable devices, navigation shoes, i-watches, sports bracelets, etc. Our R&D team works closely with clients to provide the best solution for their batteries.

Related products


Let's have a chat

Learn how we helped 100 top brands gain success.