3.7V 240mAh Li-Polymer Battery

  • More than 50+ 3.7V 240mAh Lipo Battery in Stock, Ship Right Now.
  • Custom Almost Any Battery Size, As per your design.
  • Shipping to more then 40 countries, We know the market!
  • Thickness can be 0.5-2 mm.
  • Custom battery connector, like JST, Molex
  • Pre built battery BMS,no worries on battery performance

3.7V 240mAh Lipo Battery Cells

DNK Power, with its R&D Team leaders Dr. Lee Hongshang from Tsinghua University, has been making ultra-thin lipo cells for more than 4 years. We can now offer ultra-thin film batteries of 2.0 mm to 0.5 mm thick with or without PCM. Although we don’t stock lipo cells in bulk, we have made more than 100 models during the past several years.

These cells should be used for smart cards, RFID tags, smart labels, miniature speakers, medical devices, military devices, tracking devices, portable sensors powered cards, wearables devices and other applications that require battery storage in a very thin battery (limited space).

See below main products our batteries have been applied.

  • Ultra High Energy Density
  • Low Self Discharge Rate. Less Than 2% Per Year.
  • Wide Operation Temperature. -20℃ ~+60℃
  • Ultra Thin Cell Thickness of  0.5-2 mm
0452039 30mah ultra thin lipo cell

Diagramm of Thin Battery Cells

in Stock 3.7V 240mAh Lipo Battery Models

ModelThickness(mm)Width(mm)Length(mm)Capacity(mAh)Wire Length(mm)
4524244.5242424026
602020R56202024022
4025284252824030
3524283.5242824030
1017201172024022
4923284.9232824030
5520255.5202524027
6020256202524027
4020404204024042
2720502.7205024052
3020603206024062
lipo batery

How to Custom Lipo Battery 

We have the unique ability to develop custom, thin film batteries to fit your needs. Our expert team of chemists, engineers, and manufactures who use proven chemistry and production methods that will get from spec to production fast. Smaller, thinner, flexible, more powerful.

  • Stock Samples up to 100+ Models
  • Custom Samples as fast as 10 Days
  • Strict Quality Control, No Safety Concerns Ever
  • Instant Customer Support, Solve Any Problem in Time.
3.7v 3000mah lipo battery cell