Yoobao Master Power Bank M4 10400mAh Dual Port

Yoobao Master Power Bank M4 10400mAh Dual Port

Pre orders can take an average of 21 days.
Please contact our customer service team if you have any questions.

GeekZen sells only genuine YooBao power banks backed with a 1 year one to one exchange warranty.

Don't skimp on a few ringgit and put your expensive devices at risk!

The YooBao Master Power Bank M4 houses 10400mAh of power (charges an iPhone 5 around 5.5x under good conditions) and can charge phones and even tablets at its maximum speed while maintaining voltage stability. It charges devices fast but also gets charged fast with input and output both rated at 2A. Easily pocketable and with a sleek aluminium-magnesium casing, this makes it an essential for any gadget lover who's on the move. It also features a dual output so you can charge two devices at once!


  • Compatible with iPhone, iPad, Samsung, Nokia, HTC, Blackberry, MP3, Digital Camera and etc.
  • Four battery level indicators showing the current capacity, 25% at each indicator
  • LED torch light last 504 hours
  • Recharge iPhone up to 5.5 times
  • With dual output: 1.0A&2.1A
  • Portable, rechargeable, and universal power pack
  • Elegant design and user friendly
  • CE/RoHS/FC Certified


  • Battery Cell: Li-Ion
  • Material: Aluminium-Magnesium Alloy
  • Capacity: 10400mAh
  • Weight: 242g
  • Dimension: 91x83x 23mm
  • Input: DC 5V–2100mA
  • Output: DC 5V–1000mA & DC 5V–2100mA(max)

What’s in the box:

  • 1 x Yoobao Master Power Bank 10400mAh M4/YB-6024
  • 1 x Micro USB cable
  • 1 x English User Manual

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