The BEAM EXTEND L20 is a sleek and portable 20000mAh power bank with the latest USB-C connectivity to provide quick and optimum power for your supported devices. The EXTEND L20 can simultaneously charge up to 3 devices and fully charge your smartphone or tablet several times over. It is perfect for travel, on the road, on a boat or a flight. You can also recharge the battery in a flash from empty to full capacity in less than 8-hours, saving you half the time compared to other models.