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November 17, 2017

Qi standard wireless charging receiver, directly charges a 4.2V lithium ion cell

Qi receiver circuit
Quantity 1-9 10-99 100+
Qi charging circuit
Qi receiver circuit
$11.10 $9.97

This Qi receiver is different than others on the market, since it sources 4.2V instead of 5V. This lets it charge a lithium ion or lithium polymer cell directly.

Antenna Size 32x48 mm Including the backing shield sheet    
  30x42 mm Antenna only    
Circuit board size 2x 18x31 mm      
Connecting wire length 20 mm      
Charge current 200-600mA max Depends on the distance from the Qi transmitter and the battery state of charge and voltage    
LED   LED indicates charging    
Transmitter distance 1-4 mm Transmitter can be up to 25mm away with reduced charge current    

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