Specifications 137BatteryType 6-cell "smart" lithium ion, 6-cell "smart"lithium polymer, or 4-cell "smart"lithium ionDimensions:Depth 57.2 mm (2.25 in)(4/6 cell)Height 20 mm (0.78 in)Width 205.1 mm (8.07 in)(4/6 cell)Voltage 11.1 VDC (6 cell)14.8 VDC (4 cell)Charge time (approximate):Computer off 4 hoursOperating time Battery operating time varies depending onoperating conditions and can be significantlyreduced under certain power-intensiveconditions (see "Power Problems" on page 93).See "Using a Battery" on page 47 for moreinformation on battery life.Life span (approximate) 300 discharge/charge cyclesTemperature range:Operating 0° to 35°C (32° to 95°F)Storage –40° to 65°C (–40° to 149°F)Coin-cell battery CR-2032AC AdapterInput voltage 100–240 VACInput current (maximum) 1.5 AInput frequency 50–60 HzOutput current 3.34 A (continuous)4.34 A (peak for 4-second pulse)Output power 65 W
