Led bar-graph battery moniter

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Gareth Covell
Posts: 36
Joined: Fri Sep 14, 2007 4:43 pm
Location: Hereford

Led bar-graph battery moniter

Postby Gareth Covell » Sun Oct 20, 2013 5:29 pm

Hi, I have now built four led bar-graphs for my 48v city-el, so I can monitor the voltage
sag of each 12v battery as I drive. I have fitted them, along with the ammeter into a
unit which I also constructed.
The Haze 110 ah agm units are now 3 years old and have done approx. 3,250 miles.
There is no real difference between any of them, even though I have fitted a megapulse
on two of the batteries for the last two years. This is possibly because I recharge them straight after using the car.
Your comments / experience on megapulse etc welcome.
1999 City-el

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