Pump battery meter

Discussion in 'Water Fed Pole Window Cleaning' started by Ryan, Feb 14, 2012.

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  1. Ryan

    Ryan Guest

    Does anyone have a battery meter hooked up to Thayer battery that shows the volts left in it

    if so when should u charge it up whats the lowest u leave it go ?
  2. Gav

    Gav Grand Master

    Dec 18, 2010
    Likes Received:
    Get a relay charger quite cheep and don't have to worry about it ever going flat.