TL;DR: As of May 13, the Anker Solix F3800 portable power station with a 400W Solar Panel is on sale for just $1,999.99 on Amazon. That's 50% off its $3,999 list price and its lowest price to date. $1,999.99 at Amazon $3,999 Save $1,999.01 Need a heavy-duty portable power station on hand in case of emergencies? The beefy Anker Solix F3800 comes highly recommended by expert reviewers as a reliable option for whole home backup. (It's also capable of charging electric vehicles.) Better yet, you can snag it on sale for a record-low price when you bundle it with a free solar panel. Amazon currently has the Solix F3800 with a 400W solar panel marked down to just $1,999.99. I say "just" because it usually sells for a whopping $3,999, so you're saving 50% (or roughly $2,000) on top of getting a freebie. Mashable 101 Fan Fave: Vote for your favorite creator today! This is an all-time-low price on the package deal according to the Amazon price tracker camelcamelcamel .…