Customized 421036 Square Pouch Battery Battery for Fitness Trackers

Customized 421036 Square Pouch Battery Battery for Fitness Trackers

421036 lithium ion battery for fitness trackers and bluetooth earphones.

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.
Customized 421036 Square Pouch Battery Battery for Fitness Trackers

Features

  • Rechargeable Li-ion battery for fitness trackers, bluetooth earphones and wireless smart devices;
  • High capacity and long cycle life;
  • High voltage with enhanced energy density;
  • Fully certified;
  • 1 year product warranty;
  • Up to US$20 million product safety insurance.


Applications

  • Bluetooth earphones;
  • Fitness trackers;
  • Pet trackers;
  • Smart pens/styluses; 
  • Smart glasses;
And more......
 

Specifications

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
(mm)
421036 4.2 10.5 36 150 200 3.8 4.35 1C/150mA 1C/300mA