Bundle Advantages: Charge powered cooler with built-in battery up to 4 times. Run cooler up to 179 hours. Solar panel gathers unlimited solar energy, anywhere. Portable Cooler 40: Long-Lasting 299Wh Battery-Powered Cooler 0% Ice, 100% Storage 100W Solar Input (One of Four Ways to Charge) -4?H - 68?H (-20 - 20??C) Cooling Range EasyTow? Suitcase Design Anker SOLIX F1500: Unchanged Size with 1,536Wh LFP Battery 1800W Continuous AC Output, Surge 2400W 13 Versatile Outlets for Power Needs On-the-go Max. 600W Solar Input HyperFlash? 1000W AC Input