Dell Notebook Power Bank Plus (Barrel) - 65Wh - PW7015L

The Dell™ Notebook Power Bank Plus lets you bring extra power with you, so you can be more productive.

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Size Chart
Size Chart

Measuring Tips to Assure The Best Fit

  • Measure your back size – wrap the measuring tape snugly around your ribcage, just under your bust line 1, keeping it horizontal. This will give you your band size.
  • Then measure around the fullest part of your bust 2 , again keeping the tape horizontal.
  • To determine the size of pants, measure the girth of the waist 3 and hips 4
  • The following charts will help you match the designer’s size scheme for this product (indicated in the dropdown) to your usual size

size guide visible to all products

XS 8 4 34 31/32 23/24 33/34
S 10 6 36 33/34 25/26 35/36
M 12 8 38 35/36 27/28 37/38
L 12 8 38 35/36 27/28 37/38
XL 10 6 36 33/34 25/26 35/36

Portable power for Dell Ultrabooks*, Notebooks* and tablets

The Dell Power Companion lets you bring extra power with you, so you can be more productive. This handy device powers select Dell Notebooks* and Ultrabooks*, as well as up to two smartphones, tablets or other USB-enabled devices. The Dell Power Companion is lightweight and compact, so you can stay powered on-the-go without adding bulk to your bag.

*The Dell Power Companion is compatible with select Dell computers only (with installation of latest BIOS update). Refer to compatibility section for further details.

Designed to charge devices during storage

This compact power solution fits seamlessly into your mobile lifestyle by fitting neatly into your laptop case or bag. The Dell Power Companion is designed to deliver in-bag charging, so your devices are charged when you need them. It's also specifically designed to fit into the Dell Premier Backpack and Dell Premier Briefcases.

USB charging to power additional devices

The Dell Power Companion helps keep all your mobile devices charged and ready to go, including smartphones, tablets and more. Two USB charging ports let you simultaneously charge a pair of mobile devices in addition to your Dell notebook.

18,000 mAh battery provides reliable, powerful backup power

The compact and convenient Dell Power Companion features an 18,000 mAh six-cell battery that provides reliable power when you're on the go and is easily charged using your Dell power adaptor**. A five-segment LED clearly displays how much power is left, so you can plan accordingly.

**Please note that a Dell power adaptor is required for charging the Power Companion (not included in the box).

What’s in the box

Dell Power Companion (18,000 mAh)

2x Dell Notebook Charging Cables

Tech Specs

Device Type

External battery pack


384 g

Output connectors

2 x 4 pin USB Type A


Lithium Ion - 18000 mAh

Battery Form Factor


Designed For

Inspiron 13 73XX, 14, 14 34XX, 15 35XX, 15 55XX, 15 75XX, 15R 5579, 31XX 2-in-1, 34XX, 35XX, 37XX, 53XX, 54XX, 54XX 2-in-1, 5591 2-in-1, 55XX, 73XX 2-in-1, 7591 2, 75XX, 77XX 2-in-1; Latitude 33XX, 54XX, 55XX; Precision Mobile Workstation 35XX, 55XX; Vostro 34XX, 35XX, 53XX, 7590; XPS 15 7590

3 Items

Specific References

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