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Slim black 10000mAh power bank with LED display and built-in cables

Fonus

Fonus Slim 10000mAh Power Bank 2.1A Black A65428-NE

SKU CH-87BE-7DNCB

A slim 10000mAh power bank with two USB ports, 2.1A output, LED display and built-in iPhone, Type-C and micro-USB cables

  • ColorBlack
  • Compatible Phone ManufacturerEssential
  • Compatible Phone ModelPhone (PH-1)
  • 10000mAh capacity keeps phones powered for days
  • 1A output delivers rapid charging to two devices
  • Built-in Lightning cable plus Type-C and Micro-USB cables included
  • LED display shows remaining charge at a glance
  • Slim lightweight design fits easily in pocket or bag

What this power bank delivers

The Fonus Slim provides a 10000mAh capacity in a lightweight black case. It is intended for users who need portable backup power for phones and tablets during daily use or travel.

Bundled cables and their impact

A built-in 8-pin iPhone cable plus separate Type-C and Micro-USB cables are included. This removes the need to carry extra cords and lets an iPhone and an Android device charge together from the two USB ports.

Who benefits and who needs more

The 2.1A output suits standard phone and tablet charging. Buyers who want higher-wattage fast charging, laptop support or a larger capacity for multiple full cycles should look at other options.

Highlights

  • 10000mAh capacity keeps phones powered for days
  • 1A output delivers rapid charging to two devices
  • Built-in Lightning cable plus Type-C and Micro-USB cables included
  • LED display shows remaining charge at a glance
  • Slim lightweight design fits easily in pocket or bag

Specifications

ColorBlack
Compatible Phone ManufacturerEssential
Compatible Phone ModelPhone (PH-1)

Questions about this item

Will the 10000mAh battery cells need replacing after many charge cycles?

The lithium-polymer cells are sealed inside the slim casing and are not user-replaceable; once capacity drops noticeably the whole unit is retired.

Does the 2.1A output hold steady when both USB ports are used for hours?

The 2.1A rating is the combined maximum across both ports, so sustained dual-device charging will split the current and each device receives less than 2.1A.

How warm does the case get and does the LED display stay on during all-day charging?

The slim aluminium shell warms slightly under continuous load but stays comfortable to hold; the LED indicator only lights while a device is actively drawing power.

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