Description
Price: £32.99 - £26.97
(as of Aug 16, 2025 01:34:56 UTC – Details)
Product Description
1 Faster Charge iPhone
2 Faster Charge iPad
3 Faster Recharge
Charge & Recharge via the Same One USB-C Port
Charge Your Devices Directly via Original C-C or C-Lightning Cable
Charge the PowerBank via USB-C Cable
20000mAh for Days out *
20000mAh huge capacity is stored in a compact body weighing 12.8oz/365g.
Comply with TSA carry-on baggage battery rules under 27000mAh.
1 Autofit
2 15 Layer Smartprotect
3 Emergency Flashlight
Why Does It Feel Like a ‘Not Sure 20,000mAh'?
Rated Capacity 20,000mAh Understanding Capacity Loss All the power banks could only supply 60%-70% battery to other devices, since around 30-40% of the capacity is lost in circuit heat and voltage conversions.(Actual Capacity ≈ 12000-14000mAh) General Formula (PowerBank Rated Capacity × 0.6) ÷ Device Battery Capacity ≈ Number of Charges eg. (20000mAh Powerbank × 0.6) ÷ 3279mAh iPhone14 battery ≈ 3.6 charges Full Recharge Time It depends on the power of the wall charger used: 18W fast charger – 6hrs; 5V/2A charger – 10 hrs; 5V/1A charger – 20 hrs
INIU Power Bank's Series
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Customer Reviews
4.6 out of 5 stars 28,257
4.6 out of 5 stars 1,013
4.6 out of 5 stars 27,105
4.6 out of 5 stars 20,295
4.5 out of 5 stars 4,863
Price
£26.97£26.97
£17.57£17.57
£15.39£15.39
£17.99£17.99
£33.97£33.97
iPhone 14 Pro Max
3.2 Charges
1.6 Charges
1.6 Charges
1.6 Charges
4.0 Charges
iPhone 13
4.3 Charges
2.1 Charges
2.1 Charges
2.1 Charges
5.4 Charges
iPhone 12 Pro
4.9 Charges
2.4 Charges
2.4 Charges
2.4 Charges
6.2 Charges
Samsung * S23
3.6 Charges
1.8 Charges
1.8 Charges
1.8 Charges
4.6 Charges
Samsung * A13
2.8 Charges
1.4 Charges
1.4 Charges
1.4 Charges
3.5 Charges
Size
13.4*7.1*2.5cm
11*7*1.8cm
13.6*7*1.5cm
10.54*6.6*2.39 cm
14.8*7.2*3.4cm
Weight
12.8oz/365g
8.11oz/230g
7.4oz/210g
8.82oz/250g
16.7oz/475g
Batteries : 1 Lithium Polymer batteries required.
Product Dimensions : 13.5 x 7 x 2.5 cm; 365 g
Date First Available : 3 Oct. 2019
Manufacturer : Shenzhen Topstar Industry Co.,Ltd.
ASIN : B07YPS5JC5
Item model number : BI-B5
Country of origin * : China
Delivery information:: We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout.
Best Sellers Rank: 211 in Climate Pledge Friendly (See Top 100 in Climate Pledge Friendly) 18 in Mobile Phone Portable Power Banks 211 in Climate Pledge Friendly: Shop All
Customer reviews: 4.6 4.6 out of 5 stars 28,257 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A', ‘ready').execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics', ‘click', { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A', ‘cf').execute(function(A) { A.declarative(‘acrStarsLink-click-metrics', ‘click', { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
From INIU–the SAFE Fast Charge Pro: Experience the safest charging with over 38 million global users. At INIU, we use only the highest-quality materials, so we do have the confidence to provide an industry-leading 3-Year iNiu Care.
Charge Your Phone up to 61% in 30 Mins: With the upgraded 22.5W output plus the latest PD3.0 & QC4.0 fast-charge technologies, your phone can be charged at 61% in just 30 minutes.
Charge Your iPad Pro up to 34% in 30 Mins: Most power banks in the market cannot charge your iPad or charge at a snail’s pace. However, INIU with 22.5W high-speed output can charge all the existing iPad even the newest one at FULL speed.
2024 Version USB C Input & Output: Unlike most chargers featuring a USB C input only, INIU MegaPower 22.5W has a USB-C In & Out port to perfectly fit your new iPhones, iPad and all upcoming USB-C devices.
Charge THREE * at Once: With one USB-C port and two USB ports built-in, it can juice up THREE * devices simultaneously. Triple-port design allows you to share portable power with families and friends.
Charge Small Devices, Too: Unlike most power banks incapable of charging low-current devices, INIU can work with not only all the phones, tablets but your smaller devices like AirPods, Bluetooth headphones, fitness trackers, smart watches, etc.
What You Get: INIU 20000mAh power bank*1, 0.3M/1ft USB-A to USB-C cable*1, travel * pouch *1, welcome guide*1, industry-leading 3-Year iNiu Care, plus lifetime technical support.
Customers say
Customers find the power bank well-made and reliable, appreciating its fast charging speed and long-lasting battery life. The device receives positive feedback for its display quality, with one customer noting it holds a week's worth of energy, and customers consider it better than previous models. They like its travel *-friendly design, including a handy carrying case, and consider it excellent value for money. While some customers find it not too heavy, others mention it's bulky.