| 20110227537 | COMBINED BATTERY CHARGER AND BATTERY EQUALIZER - A combined battery charger and battery equalizer for equalizing a first battery bank and charging a second battery bank, respectively includes a buck-boost power converting circuit configured to convert a received electrical voltage into, either a battery equalization voltage, or a battery charging voltage. The buck-boost power converting circuit is connected to an output switch configured to enable output of either the equalization voltage level to a battery equalizer output connector, or the battery charging voltage to a battery charging output connector. A combined battery charging and battery equalization system includes a voltage source connected to a combined battery equalizer and battery charger. The combined battery equalizer and battery charger is configured to convert an electrical voltage received from the voltage source into either a battery equalization voltage or a battery charging voltage. The combined battery equalizer and battery charger is further connected to either a positive pole of a starter battery bank or to a voltage reference point of a service battery bank. | 09-22-2011 |