Griffin Reserve Power Bank 4000mAh review
Test scoreShow Context
- Small power bank
- 4000mAh
The Griffin Reserve Power Bank is an inexpensive model, with a claimed capacity of 4000mAh. Its compact design means it’s portable, so potentially it could be useful for carrying with you when out. But how does it perform in real-life tests? We sent it to our test lab to find out, so read the full review to see how it fared.
What's included:- Pros and cons
- What is it?
- What’s it like to use?
- How well does it perform?
- Is there anything else I should know?
- Should I buy it?
First reviewed by Which?
January 2022
Released
October 2018
Technical specifications
The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.
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- 48%Lowest score
- 68%Average score
- 85%Highest score
Put us to the test
Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.
