A hybrid control module comprises a vehicle load module and a hybrid battery discharge module. The vehicle load module determines a first power based on power delivered to an accessory power module (APM). The hybrid battery discharge module determines a discharge power based on the first power and selectively...http://www.google.co.uk/patents/US20090045780?utm_source=gb-gplus-sharePatent US20090045780 - BATTERY CONTROL METHOD FOR HYBRID VEHICLES
