Equipped with four ports, you can charge multiple devices simultaneously. With a rapid recharge time of approximately 1.5 hours, this powerbank ensures you always have reliable power at your fingertips. - The LED display conveniently monitors the battery level, input, and output power.20,000 mAh - enough to recharge a phone 3 to 8 times*, Charge a Mac - Book Pro*, power your Go - Pro*, Nintendo Switch* and any other USB-powered devices. - Compact, Portable - Can easily fit into your carry-on (*yes - its airline safe), backpack or pocket - LED Display - Extended Display shows battery level, input/output power (volts and Amps) and connected devices - Safe - Multiple protection - from overcharging, short circuits and temperature cut off - all encased in a rugged Aluminium casing* This is an estimate based on average battery capacities and usage patterns. Actual results may vary due to factors such as the specific devices battery capacity, condition, usage, and environmental and operational conditions. The provided estimate serves as a general guideline, and individual experiences may differ. Mac - Book Pro and its trademarks are owned by Apple Inc. Go - Pro and its trademarks are owned by Go - Pro, Inc. Nintendo Switch and its trademarks are owned by Nintendo Co., Ltd.