Battery

Batteries and power supply

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  • Battery Charger (13)
    • Trending Links
    • Duracell DR36 battery to the FT 817
      The Duracell DR 36 laptop battery can be easily find and supplies 12 volts X 4 amperes. The main advantages on this system are, the weight, size, quick battery changing and no stress to the FT 817 power connector by PY1AHD
    • The Great Battery Shootout
      Review of the great battery shootout
    • Alternators & Batteries
      Influence of batteries on RFI and noise generation by k0bg
    • AA Battery Solar Charger
      This almost trivial circuit may be used to charge a pair of AA or AAA sized rechargeable battery cells from sunlight.
    • Build a simple rechargeable CMOS Battery
      An inexpensive rechargeable CMOS battery system that can be built from readily available parts.
    • Batteries For Portable Ham Radio Use
      An interesting article on choosing the right battery when operating in portable mode, considering charging time and modes, weight and size.
    • Lithium batteries for the Yaesu FT-897
      An article (in Finnish) on LiPos in the FT-897 ad alternative to FNB-78 published in Radioamatoori 12/2011
    • Battery University
      On-line resource that provides practical battery knowledge for engineers, educators, students and battery users alike. The papers address battery chemistries, best battery choices and ways to make your battery last longer.
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  • Power Supply
  • Batteries
  • Mobile
  • VHF-UHF Handhelds