Update: Deal over.

Goal Zero Yeti 400 Portable Power Station – Link

Today only, Amazon has this on sale for just $299.99 w/ free shipping!

This was selling for $447.39 yesterday and is now its lowest price on Amazon.

• Power lights, CPAP machines and TVs anywhere with built-in AC inverters
• Chainable with other Goal Zero Yeti 400 for longer runtimes
• Safe for indoor use; refuel from wall, car or sun car charger and solar panel sold separately
• 1.5 ampere USB outlet, 12 volts outlet and 300 watts pure sine AC inverter include