Power bank Fellowes 20000 mAh 70W Power Delivery, 1×USB‑C, 1×USB‑A, 1 m cable, black

The Fellowes 20000 mAh 70W Power Delivery power bank is a portable charging solution designed to deliver high-capacity and fast charging for laptops, tablets, smartphones and other USB devices. Built with lithium‑ion cells of electric‑vehicle class, this compact black power bank combines elevated durability and thermal stability with a 20000 mAh (73 Wh) capacity. It includes one USB‑C port with up to 70W Power Delivery, one USB‑A port and an integrated 1 m USB‑C cable for immediate use when on the move.

Advantages

The device supports up to 70W Power Delivery enabling rapid charging of compatible laptops and other high‑power devices while the USB‑A port provides flexibility for legacy devices. EV‑class lithium‑ion cells increase cycle life and resistance to overheating, providing more than 500 charge cycles under normal use. The built‑in USB‑C cable removes the need to carry a separate lead, and the compact dimensions and 368–400 g class weight make it convenient for travel and daily carry.

Suitable for

• Charging laptops and ultrabooks that accept USB‑C Power Delivery up to 70W
• Powering tablets and large smartphones during travel or work
• Providing emergency backup power for phones and accessories
• Remote work and business trips where compact, high‑capacity charging is required

Key specifications

• Capacity: 20000 mAh (3.65 V, 73 Wh)
• Max output power (USB‑C / built‑in cable): up to 70 W (5 V–20 V, up to 3.5 A)
• USB‑A output profiles: 5 V / 3 A; 9 V / 2 A; 12 V / 1.5 A (various negotiation modes up to rated currents)
• Number of outputs: 2 (1× USB‑C, 1× USB‑A) plus built‑in USB‑C cable
• Battery type: lithium‑ion cells (EV class)
• Rated cycle life: >500 charge cycles
• Dimensions: approx. 158.1 × 62.6 × 26.3 mm
• Weight: approx. 368 g
• Cable length (built‑in): 1 m
• Material: metal and plastic housing
• Color: black

How to use

Connect the built‑in USB‑C cable or a standard USB‑C cable to the device you want to charge. Use the USB‑C port for devices that support Power Delivery to achieve high‑speed charging up to 70W. The USB‑A port can be used for smartphones and accessories that require conventional USB output profiles. To recharge the power bank itself, connect a compatible USB‑C charger to the input; charging follows the USB‑C PD input range up to the device's rated current. Store the power bank in a cool, dry place and avoid exposing it to high temperatures for prolonged periods.

Usage recommendations

For best results, use a USB‑C PD charger with sufficient wattage to recharge the power bank quickly; avoid fully depleting the battery whenever possible and charge periodically to preserve the EV‑class cells. Check device compatibility with USB‑C Power Delivery profiles before use and follow manufacturer safety instructions when transporting the power bank on flights.