Griffin PowerBlock Universal Micro Charger

Product information

The Griffin PowerBlock Universal Micro is a super-small AC wall charger for your smartphone, Sat Nav, MP3, and more!

Using the cable that came with your device, PowerBlock Universal Micro delivers 5 watts of power for fast, safe charging from your 100 to 240V AC wall outlet.

The PowerBlock Universal Micro is a handy travelling accessory.

Eligible for International Delivery


Click & collect

FREE on orders over £30, £2 if you spend less. Collect from John Lewis or Waitrose tomorrow from 2pm
369 participating John Lewis and Waitrose shops

Collect + from a local shop from Monday - postcode exclusions apply for Collect+ deliveries

5000+ participating Collect+ shops

Standard delivery in 5 working days


Named or Saturday UK delivery


Named day UK delivery pre-10.30am


International delivery not available

We want you to be happy with your purchase. If you're not, depending on the type of product, you can make free returns in the UK via John Lewis shops, Royal Mail, Collect+, or MyHermes. If you need to arrange collection of large or heavy items, call us on 03456 049 049. For international returns queries, call us on +44 1698 545 454. Find out more about returns.

You'll find returns information on your delivery note. Unless faulty, we'd like you to make your return within 90 days of purchase. Exceptions apply to certain products - find out more about our refund policy.


Find out more about returning products

Q & As

Rated 4.8 out of 5 by 5 reviewers.
Rated 5 out of 5 by Very neat unit Compact, tidy charger with the USB slot in the top - a very useful feature as you can locate it and slot in your cable easily and quickly. It charges quickly and efficiently. I'm really pleased with it (I bought two in fact)! 19 August 2015
Rated 4 out of 5 by Neat product and well made Bought this as an extra charger for mobile phones. It is not the cheapest on the market but it is very well made (important for safety) and is a neat size for taking when away from home. It works well and charges efficiently. 11 August 2015
Rated 5 out of 5 by Sound buy Nicely made and does the job well - no problems... 13 May 2014
Rated 5 out of 5 by Excellent small gadget!! Neat, British 3-pin plug with USB port charger for phones, computers, i-pods etc. Fast and small, have bought three!! 08 January 2013
Rated 5 out of 5 by Neat charger Tidy little charger and it was part of a special bundle from John Lewis, very pleased with it. 02 May 2012
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Product code :


5 in stock