INIU Power Bank 22.5W Fast Charging 20000mAh review - Which?

INIU markets its BI-B5 20000mAh power bank with fighting words: ‘Most power banks in the market charge at a snail’s pace’, while it claims that this model charges ‘at full speed’. While INIU’s thrown down the gauntlet, we’ve tested this power bank alongside all the others to find out the truth. Read our expert review to see if INIU’s claims stack up.

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INIU Lightning-Fast PD 22.5W 20,000mAh: Introducing INIU B5 Power Bank, a market leader featuring PD 22.5W fast-charging tech and an impressive 20,000mAh capacity. In just 30 minutes, it charges your iPhone 14 from 0% to 58%, while providing a 34% boost to your iPad Pro. A USB-C port supports both INPUT&OUTPUT to charge all Type-C devices efficiently, and fast recharge the power bank itself. Its ideal airline-approved 20,000mAh ensures you stay powered for a weekend takeaway.

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