INBOARD SPECS Powered by EP-70 INBOARD MODEL COMPARABLE HP BOAT BATTERY AMPS KILOWATTS KILOWATTS HP REPLACEMENT VOLTAGE (MAXIMUM) SIZE PEAK CONTINUOUS RATING RANGE RANGES OUTPUT OUTPUT *4 hours of boating is typical at various speeds with suggested battery amp hours (Ah). Range may vary based on boat size, fully loaded weight, throttle management and boating conditions. U.S.