Stay Charged, Stay Adventurous! 🌍 High-density polymer battery ensures longevity and reliability. Water and dust resistant for outdoor adventures. Harness the power of the sun with emergency solar charging. Simultaneously charge up to 4 devices with multiple ports. Recharge using USB-C, Lightning, or Micro USB cables. Fast charging 20000mAh capacity Solar powered The Promate 20000mAh Power Bank is a versatile, solar-powered portable charger designed for the modern professional. With multiple charging ports, including USB-C Power Delivery and QC 3.0, it allows for simultaneous charging of up to four devices. Its robust IP66 protection ensures durability in outdoor conditions, while the high-capacity battery guarantees long-lasting power. Ideal for those who value reliability and convenience on the go.