Anker 25000mAh Power Bank Triple 100W USB-C Ports Built-in Cables for Mac/iPhone

Energy loss during charging due to inefficiencies in battery cells and circuitry results in a 30% to 45% capacity reduction. At Anker we take a different approach to the market. About Anker. Dual Built-In Cables for On-the-Go Use: Equipped with two USB-C cables, one extendable up to 2.3 ft for over 20,000 retractions, and another at 0.98 ft that acts as a durable carrying strap capable of enduring more than 20,000 bends.