MobilePower The BEAST 15 - in - 1 Power Inverter. It's versatile, portable power you can depend on when the going gets tough. Get yours for BIG SAVINGS. Click image to enlarge... So packed with features, telling you what it DOESN'T do might take less time. They say you can't please all of the people all of the time. Good thing nobody told MobilePower. The BEAST is a portable powerhouse that really does it all. The on - board 400W power inverter supplies juice for all your mobile electronics thanks to several built-in 12 and 120v power outlets. Key turns but the engine won't? The BEAST has the spark you need to get moving, with two heavy-duty, polarity-protected jumper cables. Or, maintain ailing batteries with the built-in Solar Trickle Charger. You can even pump up tires or inflatable gear with the integrated Air Compressor. The BEAST is ONE unit that really does it ALL. Get pumped: Vehicle jump-start with 500 cranking amps (1,000 peak) and polarity protection. Built-in lead-acid rechargeable battery 1/2-wat