The Jackery Explorer 880 provides 880-Watt hours of power with 1000W continuous and 2000W peak output to handle your portable power needs, engineered with a rechargeable lithium-ion battery. The Jackery Explorer 880 provides maintenance-free energy without the hassle of fuel or fumes, which makes it suitable for indoor and outdoor use. When you go outdoors to explore nature, which requires technology to stay connected. This requires a lot of power.