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Supports 30 W power output for providing emergency power to a MacBook or MacBook Air


Moshi’s IonSlim 10K is an ultra-thin portable battery designed to charge any phone or USB device so you stay powered up all day long. Thanks to USB-C PD technology (up to 30 watts), the battery can also provide emergency power to a USB-C laptop like a MacBook or MacBook Air. With both a USB-C and USB-A port, charge two devices simultaneously with Dynamic Power Sharing™, which prioritizes the charging current to each connected device. Constructed using premium anodized aluminum in an extremely slim form factor, IonSlim 10K’s stylish design and advanced functionality make it ideal for power users on the go.


  • Fast-charging USB-A port (up to 12 W).
  • USB-C PD port (30 W, supports MacBook Pro charging.)
  • Charge 2 devices at once with Dynamic Power Sharing.
  • Ultra-slim profile (12.88 mm) with premium anodized aluminum.
  • Lithium-polymer cells: 10,000 mAh capacity, total output of 35 W.
  • Includes 2 charging cables (USB-C and USB-C to USB-A).



8.32 oz (236 g)


5.51″ x 2.91″ x 0.51″ (14 x 7.4 x 1.29 cm)


All mobile phones support USB-C (Power)

All devices which support USB-C (Power)

All USB and USB-C charging devices

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