4-1 BATTERY Page SPECIFICATION .........................................................................4-2 NECESSARY BATTERY WEIGHT ........................................4-2 RECOMMENDED BATTERIES ..............................................4-2 0 BATTERY CONNECTOR RELEASE ....................................4-2 BATTERY STOPPER ................................................................4-3 1 2 BATTERY INTERCHANGEABILITY .....................................4-3 RECOMMENDED BATTERY LIST ........................................4-4 3 TABLE OF WORKING HOURS ..............................................4-5 4 5 6 7 8 9 10 11 12 13