Walmart Car Battery: 15% heavier for double the price. Worth it?
Oct 28, 2015 · Basically, it's an indication of how long your car can run on the battery alone if the alternator fails. It's how long in minutes the battery can supply a 25A load without the voltage …
Good place to get a cheap car battery? - AnandTech Forums
Sep 6, 2016 · When I buy a dozen, or maybe 20+ batteries some yrs, it's nice to buy them all at the same place for warranty. I also find them to be 10-20% cheaper than other places. I have a …
Using a car battery with an APC UPS - AnandTech Forums
Nov 20, 2009 · That he would have been me since that is MY build thread, and that car battery lasted well over two years then was put back into a car for use. :biggrin: I've been meaning to …
Is ebay a good place to buy a laptop battery? - AnandTech Forums
Dec 30, 2003 · Are the cheap laptop batteries on Ebay or Amazon any good? My gut feeling is they are just as good or better than a 3 year old battery that only holds a charge for about 60 …
How can I make backup power supply w/ a car battery & a plug …
Jan 18, 2001 · Either buy a power inverter ($60-80 for a 500 watt model should be fine) and hook it up to the car battery, or buy a UPS that uses a 12 volt battery, and hook up the car battery to …
Jumping a big car with a small one - AnandTech Forums
Nov 25, 2011 · Last week, that same car with the same engine and the same viscosity oil and a nice fresh (couple months old) battery would not start at -5C (+23F). Letting the car sit for 2 …
Digital car odometer-> What happens if the battery dies?
Dec 12, 2002 · It worked when the switch was off the odom didnt register. However, when they went to turn in the car the dealership was giving it the once over they used one of thoes little …
In an average car, how long can you leave your headlights on …
Aug 2, 2001 · That's about 12.5 amps. Your average car battery has between 60 and 100 amp-hours of capacity. So, the time until the battery is completely drained is theoretically between …
Charging dead battery, relay constantly clicking
Aug 30, 2013 · A trickle charger would take at least 12 hours to charge the tiny battery on my motorcycle from an OCV of 11.9 volts. A very small car battery is going to need 40+ hours on …
something to worry? Bubble or bulge on the side of my car battery
Dec 30, 1999 · A good new battery in peace of mind alone is worth far more than the potential disaster that could be. Pretty much all batteries are made of separate cells within a container. …