Poweradd 20000mAh 18W Power Delivery Power Bank Review
A quick mini-review of the Poweradd 20000mAh powerbank, which is capable of up to 18W power delivery which is enough to keep some ultraportable laptops going. This is not a brand I have heard of before, the benefit of this is that they are cheap. This costs just £20.99 after you apply a £5 voucher….