| 20110248680 | LITHIUM-ION AIRCRAFT BATTERY WITH AUTOMATICALLY ACTIVATED BATTERY MANAGEMENT SYSTEM - A rechargeable aircraft battery assembly includes at least one lithium-ion cell having a positive cell terminal and a negative cell terminal and a battery management circuit operable to control charging and/or discharging of the lithium-ion cell. The battery management circuit is constantly off when the aircraft circuit is not engaged with the battery connector and is constantly on when the aircraft circuit is engaged with the battery connector. | 10-13-2011 |
