Jun 14, 2005 #1 abba Member level 2 Joined Jan 10, 2002 Messages 45 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 256 What is the best battery charger (schematic) for lead acid batteries?
Jun 14, 2005 #2 flatulent Advanced Member level 6 Joined Jul 19, 2002 Messages 4,624 Helped 489 Reputation 980 Reaction score 151 Trophy points 1,343 Location Middle Earth Activity points 46,689 The simplest is a 13.8 V regulator with current limiting. This will not overcharge the battery. Leave it connectd for a few days or until the current drops below 1% of the AH rating of the battery.
The simplest is a 13.8 V regulator with current limiting. This will not overcharge the battery. Leave it connectd for a few days or until the current drops below 1% of the AH rating of the battery.
Jun 15, 2005 #3 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 Here is a simple schematic + description of 3A lead-acid battery charger: https://www.aaroncake.net/circuits/charger1.htm Regards, IanP
Here is a simple schematic + description of 3A lead-acid battery charger: https://www.aaroncake.net/circuits/charger1.htm Regards, IanP
Feb 29, 2008 #4 B bipinravalia Newbie level 3 Joined Mar 19, 2007 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,297 I have made this ckt, it dont works..... It can't output more than 150ma current though the battery is fully discharged.
I have made this ckt, it dont works..... It can't output more than 150ma current though the battery is fully discharged.