402034 Square Pouch Battery

402034 Square Pouch Battery

402034 lithium polymer battery cell is ideal for TWS charging case, smart watches, smart trackers or other wearable devices.
402034 Square Pouch Battery


  • Lithium polymer battery cell ideal for wearables and wireless smart devices;
  • High capacity and long cycle life;
  • Fully certified;
  • 1 year product warranty;
  • Up to US$20 million product safety insurance.


  • Bluetooth headphones and audios;
  • TWS charging cases;
  • Smart watches;
  • Pet trackers;
  • Wireless mice;
  • Wearable cameras;
And more......


Model Maximum Dimension (mm) Minimum Capacity (mAh) Internal Impedance (mΩ) Normal Voltage (V) Charge Ending Voltage (V) Maximum Charge Current Maximum Discharge Current
Thickness (mm)  Width (mm) Length
402034 4.1 19.8 34.0 270 160 3.7 4.2 1C/270mA 1C/270mA