Powerology Halo Beam 40000mAh PD 65W Power Bank - With its massive 40000mAh battery capacity and ultra-high 65W output power, it provides your smartphones, tablets, and laptops with uninterrupted power at maximum speed for days. Thanks to its advanced Power Delivery (PD) fast charging technology, it restores the energy of even large-capacity devices in the shortest time and with maximum efficiency. Multiple output ports allow you to charge several different devices simultaneously in a safe manner. The durable housing material, ergonomic construction, and built-in illumination feature (Halo Beam) make it an ideal companion for long-distance travel, camping, and emergency situations. The built-in multi-level smart protection system fully safeguards connected equipment from overvoltage, overheating, and short circuits.