The latest addition to the powerstation plus line signifies the next step in USB-C technology. Combining a compact, aluminum design, the highest quality lithium polymer batteries and a built-in USB-C charging cable provides maximum charging speeds for your latest devices. 4,000mAh and the ability to deliver up to 12W USB-C fast-charging speeds enable this battery to add up to 15 hours without the need to stop at a wall outlet. Equipped with Charge Vault technology, our industry-leading powerstation batteries hold their charge for an extended period of time so they are ready right when you need it. The digital power management system uses smart charging circuitry to communicate with each device and deliver the fastest charging speeds possible without sacrificing safety.