VMA321 - LITHIUM-ION BATTERY CHARGER 1A TP4056 BASED CURRENT ADJUST LIPO (2 pcs/pkg)

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  • Regular price $10.95 CAD

24 In-Stock.
To purchase bulk quantities, Please contact our Sales Department (+1-416-494-8999) or email shop@sayal.com

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The TP4056 based VMA321 module is a complete constantcurrent/constantvoltage linear charger for single cell lithiumion batteries.

Specifications:

  • input voltage: 4.5 to 5.5 VDC (by onboard 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
  • weight: 10 g
  • dimensions : 25 x 19 x 10 mm
  • Sold as a pack of two charging boards
Schematic diagram of original VMA321 (without NTC) Rprog 1k2 = 1A:
vma321