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Velleman 1 Amp Lithium-ion Battery ChargerVelleman Kits

Velleman 1 Amp Lithium-ion Charger

Specification Features:

  • input voltage: 4.5 to 5.5 VDC (by on-board USB connector)
  • charging current: 1 A adjustable
  • charge accuracy: 1.5 %
  • full charge voltage: 4.2 V
  • charge indicator: green = fully charged, red = charging
  • working temperature: -10°C to +80°C

Read the fully Illustrated Assembly Manual for VMA321

PDF Download  

Dimensions (PCB)

25 x 19 x 10mm



The TP4056 based VMA321 module is a complete constant-current/constant-voltage linear charger for single cell lithium-ion batteries.
Order Code Each 
VMA321Velleman 1 Amp Lithium-ion Battery Charger (2 Pieces)3.60 


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