The Energizer Arc3 portable power station uses lithium battery technology to pack a massive 300 Watt-hour (85,000 mAh) capacity into an ultra-portable 9.2lb package. Arc3 packs enough power to run your TV plus wifi router, blow up your floaties or run a CPAP machine for 2 nights. The Arc3 is completely silent, requires no maintenance and produces no emissions. Recharge using a standard wall outlet or power-up directly from the sun with solar panels.