EDGE - 5 YEAR SMART BATTERY WARRANTY WITH SMART BATTERY MONITORING SOFTWARE FOR PANASONIC ANDROID TOUGHBOOKS (YEARS 1, 2, 3, 4, AND 5). ELIGIBLE MODELS INCLUDE FZ-N1, FZ-N1 TACTICAL, FZ-A3, FZ-S1, AND NON PANASONIC HARDWARE. REQUIRES INSTALLATION OF SMART BATTERY MONITORING SOFTWARE. NOTE: FOR DUAL BATTERY SYSTEMS (A3 OR OTHER) USE THE APPROPRIATE DUAL SMART BATTERY WARRANTY SKU