“COAT” FOR BATTERIES

AA cells can be installed in a socket of larger diameter than itself, if you wrap it in several layers of paper, foam or any other available material suitable for this purpose. For example, a galvanic cell AAA can be installed in a standard socket AA.
If the length of the socket is greater than the length of a galvanic cell between their respective contacts should be inserted in a folded several times a piece of aluminum foil.

Recommend to read

  • “ROLL” HAY — STACK“ROLL” HAY — STACK
    With the growth of livestock per farm farms there was a need of increasing the food supply. Forage - a very laborious process, requiring great effort and fine days weather loosens it a...
  • RESERVES FREE FLIGHTRESERVES FREE FLIGHT
    Svobodnaya "out of fashion". Especially young modelers. What is the reason? Perhaps, in the length and lack of entertainment competition? And maybe the disadvantages of the method of...