There's a new player in the portable charger space and they're being backed by some serious talent from Apple, SpaceX, Samsung, Tesla, and Amazon. Romeo Power's Saber is a versatile portable charger that boasts 86 watt-hours of power, which allows for two full charges of a laptop, two to four charges of a tablet, or up to ten charges for a smartphone.
It takes just two hours to fully charge a Saber and it has a variable AC port, USB-C, abd two USB ports. It can charge up to four devices at a time and was designed from the ground up to be rugged with impact-resistance and dust and water-resistance.
$199 (pre-order, $299 retail), romeopower.com