The PWR27 Powerstation is the kind of backup power supply that leaves nothing to chance. With 27,000 mAh, it gives you 7 days of power, A/C, USB-C & A outlets. It can charge up to 5 devices at once & it’s also the first A/C powerbank to feature integrated solar battery life extension & emergency trickle recharge. It is IP67 waterproof, crushproof to 2 tons & is drop-proof from 1000+ft. A funded Kickstarter.