A surgical instrument. The surgical instrument comprises a handle, a battery, a motor, and a lockout system. The handle comprises a primary portion and a grip portion. The grip portion is releasably connected to the primary portion. The battery is within the grip portion. The motor is in electrical communication...http://www.google.de/patents/US20070175960?utm_source=gb-gplus-sharePatent US20070175960 - Surgical instrument having a removable battery
