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There are two ways to take your laptop computer to the extreme. You can pack your laptop's AC adaptor and use an inverter to convert your car, boat, RV, or solar battery kit's DC power to AC. But this results in a loss of approximately 10-15% of your precious battery power. When travelling through the desert of power, best not to spill any electrons. The better solution is to use the 100W Mobile DC Power Supply Adaptor. This unit will plug into any cigarette-style DC socket and will connect to a huge variety of today's most popular laptop models.
A great solution for researchers who need to draw power for their computers from portable battery packs or remote solar power systems. Travelers will appreciate the ability to plug their laptops into ordinary vehicle cigarette power outlets & airline power sockets.
Laptop Compatibility... The Wagan 100W laptop DC adaptor has the power to run even the big Pentium 4 laptops. 6 adaptor plugs are included for models from the following manufacturers... IBM Compaq Dell HP Toshiba NEC Sharp TI Philips AT&T Acer Gateway
Polarity of specific adaptor plug tips may be switched, plus the output voltage can be set to any of six different voltages (15, 16, 18, 19, 20, 21 VDC). Check the specifications for your laptop's AC/DC power adaptor, or your computer's manual. Fully regulated for stable output.
Input Voltage: DC 12V, 5A or 7A (max)
Wattage: 100 watts
6 adapter tips
Suitable for laptop computers
V DC adjustable: 15V, 16V, 18V, 19V, 20V, 21V