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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Eastar
  • Model Number: 3.7V210mAh
  • Type: Li-polymer
  • Nominal Voltage: 3.7V
  • Size: T6.5*W16*L28mm
  • Nominal Capacity: 210mAh

Packaging & Delivery

Packaging Details in bulk carton
Delivery Time 15 to 35 working days


1. High energy density
2. Long useful life
3. Low self-discharge
4. No memory effect and pollution-free



      Lithium Polymer


  • Nominal: 210mAh  0.78Wh 

Charging rate

 0.21 A Max.  (1C rate)

Discharging Rate:   

  • Max.  0.42A  ( 2C rate)
  • Size with tolerance +/- 0.5 mm: 

      6.5mm( thick) x 16mm (width) x 28mm ( length )


      4 g


    • You may choose our smart Li-Ion Battery charger to recharge this battery
    • If you DIY by yourself, you MUST install Our PCB or your own PCB with the following feature:
      • 4.2V/cell over-charge protection
      • 2.5V/cell over-discharge protection
      • Max current over-drain protection
      • Short circuit protection.  
    • Excellent for RC air RX and TX battery, and any Portable DC device
    • Combining with Smart DC-DC Converter Module: Any-Volt-Mini (Input 1.25-14V-- Output 3.3V-14V, 0.5A max), you can build a mini Li-ion pack from 3.3V - 14V 


    • Li-Ion Batteries may explode if charged or discharged improperly.
    • The end user must have the technical knowledge necessary to charge and discharge Li-Ion batteries before making Li-Ion Battery Packs
    • You must use a protection IC  ( PCB) to keep the battery and its pack from over charging and over discharging.


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    Supplier's Trade Assurance Limit: US $110,000
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