That 5.4 Amp Charge rate is a rel tipoff. Ron Freiberger mail to ronandmar...@earthlink.net
This is a UPS (uninteruptable power supply) type battery and is optimized by a charge rate of 5.4A till it reaches 14.4 to 14.7 volts. Once fully charged this type of battery must have a charger that either shuts itself down or goes into a float voltage mode. A