This Anker power bank will keep your lights on in an outage – and it’s nearly 50% off

The end of summer doesn’t mean you’re in the clear when it comes to severe weather. Fall and winter can bring strong storms and power outages that could last for days. But you can keep your essential appliances running and your devices charged with a battery backup system like the Anker Solix S2000. And right now at Amazon, you can save almost 50%, bringing the price down to $650.…