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Low cost universal battery charger

Velleman K7302: Universal Battery Charger

Velleman K7302

The Velleman K7302 Low Cost Universal Battery Charger Kit

This low-cost battery serves a variety of charging purposes. Use it as the ideal charger in your car for cell phones, music players, batteries (NiCD or NiMH), toys, and more. The K7302 transforms a standard mains adaptor to a charger with an adaptor socket. The supply current is the same as the charging current and the charger is power supply polarity protected. 


  • Charge current: 50mA, 100mA, 200mA, 300mA, 400mA (selectable)
  • Supply voltage: from 6.5V to 21V (depending on used battery)
  • LED function indication
  • Dimensions: 1.6 x 2.4"


Parts list
English assembly instructions through illustrations, pictures, etc.

Assembly instructions
Written multilingual manual explaining how to build the kit

Info Sheets

Resistor colour code

Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product