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  1. Batteries and Charging
    I had a Brusa NLG511 come in for repair. Symptoms: Would not charge, power LED just blinked. A quick bench test showed it had a short on the +15V supply... I could not located which part was shorted, so I hooked up the external supply and set it to +15V... And slowly turned up the current...
  2. Batteries and Charging
    I recently acquired a Brusa NLG511 battery charger, which is the correct voltage range for my truck. I have had a Brusa NLG513 battery charger for a few years, but its output is to high for my truck. And I wanted to see if I could convert the NLG513 to a NLG511. So I was really hoping that...