1054 Coin Battery

1054 Coin Battery

Rechargeable Li-ion coin cell with diameter as small as 1cm, ideal for devices with limited space.
1054 Coin Battery


  • Rechargeable Li-ion coin cell in miniature size ideal for small hearable and wearable devices;
  • Manufactured using VDL's proprietary stacking technology;
  • High capacity and long cycle life;
  • Fully certified;
  • 1 year product warranty;
  • Up to US$20 million product safety insurance


  • TWS earphones;
  • Wearable devices;
  • Smart jewelries;
  • Wearable medical sensors;
And more......


Model Maximum Dimension (mm) Minimum Capacity (mAh) Internal Impedance (mΩ) Normal Voltage (V) Charge Ending Voltage (V) Approximate Weight (g) Maximum Charge Current Maximum Discharge Current
Diameter (mm)  Height (mm)
1054 10.1 5.6 37 600 3.7 4.2 1.6 2C/74mA 2C/74mA