1254H Coin Battery TWS Coin Battery

1254H Coin Battery TWS Coin Battery

Our newest coin battery product, offering 30% higher energy density than other 1254 battery products.

As a manufacturer of lithium batteries, VDL has 5 R&D bases and 1 doctor's workstation, which developed more than 1,000 battery models. Using winding and stacking production technology, the product can be used in many electronics industries.
1254H Coin Battery TWS Coin Battery


  • 1254 TWS coin battery with high capacity and operating voltage, leading to a 30% improvement on energy density;
  • Manufactured using VDL's proprietary stacking technology;
  • 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
Normal Voltage (V) Charge Ending Voltage (V) Approximate Weight (g) Maximum Charge Current Maximum Discharge Current
Diameter (mm)  Height (mm)
1254H 12.1 5.6 70 380 3.85 4.4 2.4 2C/140mA 1C/70mA