INIU Power Bank, 65W 20000mAh Fast Charging Portable Charger
INIU Power Bank, 65W 20000mAh Fast Charging Portable Charger for Laptops and Phones with USB C Input & Output for iPhone 15 14 13 12 Pro Max Samsung S23 Ultra iPad Tablet Steam Deck etc

Fast Charge All Your Handheld Devices
1iPhone 152Samsung S23 Ultra3iPad Pro4Steam DeckFast Recharge via 65W USB-C Port

e.g. (20,000mAh power bank × 0.6) ÷ 3349mAh(iPhone15 battery) ≈ 3.6 charges *20,000mAh nominal capacity refers to the total capacity of the built-in battery, and 0.6 is the efficiency (typical energy loss accounted).
Wide Compatibility
20000mAh 65W Power Bank Comparison
0.8 Charges | MacBook Pro 14″ | 1.0 Charge |
1.3 Charges | Steam Deck | 1.6 Charges |
2.8 Charges | iPhone 14 Pro Max | 3.5 Charges |
3.2 Charges | Samsung S23 | 3.8 Charges |
1.2 Charges | iPad Pro | 1.5 Charges |
14.9×7.4×2.8cm/405g | Size/Weight | 14.9×7.4×3.3cm/475g |
2H /45W | Recharge Time/Input | 3H /45W |
0.8 Charges | MacBook Pro 14″ | 1.1 Charges |
1.3 Charges | Steam Deck | 1.7 Charges |
2.8 Charges | iPhone 14 Pro Max | 3.7 Charges |
3.2 Charges | Samsung S23 | 4.2 Charges |
1.2 Charges | iPad Pro | 1.6 Charges |
14.9×7.4×2.8cm/405g | Size/Weight | 18.3×8.9×2.5cm/625g |
2H /45W | Recharge Time/Input | 1.8H/100W |
0.8 Charges | MacBook Pro 14″ | / |
1.3 Charges | Steam Deck | / |
2.8 Charges | iPhone 14 Pro Max | 2.8 Charges |
3.2 Charges | Samsung S23 | 3.2 Charges |
1.2 Charges | iPad Pro | 1.2 Charges |
14.9×7.4×2.8cm/405g | Size/Weight | 13.5×7.1×2.5cm/365g |
2H /45W | Recharge Time/Input | 6H /18W |
- 25000mAh 100W Power Bank

- 27000mAh 140W Power Bank

- 20000mAh 22.5W Power Bank














Better than some of the more expensive alternatives!
I bought this to replace a dell branded powerbank for use to charge my dell XPS 13. It does what it says on the tin, charges both my laptop & phone and the included protective pouch is a good way to keep the device protected witht the required cables.
A fraction of the price I’d have payed for Dells version and does exactly the same job. It does however not include a powerbrick and for some reason won’t take charge off my laptop charger so slightly slower charging off my phone charger. Not a problem though as it can charge and be charged simultaniously.
Let down by battery management system but simple fix
Really good product for the price first of all. I noticed after the first use that it wouldn’t change past 97% then it wouldn’t go past 86%, which was annoying. The fix I found for this was to completely drain the battery when this happens, down to 0%, after this it will go all the way back to 100%.
Quality battery power pack
Use to charge/use with chromebook when no power supply available fully charges from 10,% to fully charged in 1 hour two outputs make sure use the right one for high power outpu
Was very impressed by the look and feel of the powerbank but I charged my iphone14 from 30% to 100% and it dropped the powerbank from 100% down to 81%. Doing the simple math I worked out that 70% equates to 0.7 x 3200 = 2240mAh of charge which should have dropped the bank by 2240/20000 = 11.2% so the powerbank should have had 88.8% left after the test but it only had 81%. At this rate, the bank is actually closer to 16000mAh, not 20000mAh as stated!
Not happy, feeling tricked. I bet nobody else bothered to check this.
UPDATE: Customer service reached out and made it right. They also explained that this efficiency reduction applies to all Powerbanks currently being sold so I guess it is a fair comparrison.
Effective and Fas
Very quick to charge the powerbank. The 65w output provided super quick charging for my s24 ultra. Was able to fully charge multiple items. Some lower wattage items such as iPhone charged better from.the 45w output.
Does what it says on the box !
Easy to use, quick to charge up, works on my bluetooth speaker, iphone, watches etc. Only niggle is the lack of leads but these were easily sourced on Amazon. Quick delivery and well packaged. Would buy again !
Also works with HP and Lenovo
Took a gamble and bought this for my HP Envy and Lenovo Thinkpad laptops, even though they aren’t mentioned in the compatibility list. It charges both just fine. The Lenovo has a USB-C charger as standard, but the HP uses a propeirary connector. In spite of this, the HP charges perfectly well through its USB-C port.
I’ve had about 3 hours use across both machines and gone from 100% down to 9% on the power bank battery. No doubt it would last longer if the laptop batteries were fully charged to begin with.
I’ve only had this a little amount of time but so far it is easily the best power bank I’ve ever had. It can approx charge my one (oneplus nord ce 2) 3 times. It can charge my 14 inch mac book pro once and very rapidly. All those things are great but here’s the one that’s surprised me most, I can fully charge it in around 1 hour and 15 minutes using my mac charger. This is a fraction of the time that it takes to charge any of my other 3 power banks even the one’s that have half the storage.
The digital display is so much better than the 4 light style I have on 2 of my power banks.
Overall, I am highly satisfied with the 20,000mAh 65W power bank for MacBook Pro or iPad Pro. It meets and exceeds my expectations in terms of capacity, compatibility, portability, build quality, safety features, and value for money. I would not hesitate to recommend it to others in need of a reliable charging solution for their high-power devices.
The 20,000mAh capacity coupled with a 65W output is commendable. It ensures ample power supply for multiple charges, making it an ideal companion for users of high-power devices like MacBook Pro or iPad Pro.
I appreciate the emphasis on compatibility with specific devices. Knowing that the power bank is tailored to meet the charging needs of MacBook Pro or iPad Pro instills confidence in its performance and reliability.
Despite its high capacity and output, the power bank maintains a portable form factor, which is crucial for users on the move. The sturdy build quality enhances durability, ensuring long-term usability even in challenging environments.
I just got my INIU BI-B62 power bank and I’ve been really impressed so far.
Here’s what I like:
+ Fast Charging:
It charged my phone super quickly! I plugged it in nearly dead and within an hour it was already at a good percentage. No more waiting around for hours for a full charge.
Compact and Portable: It’s surprisingly small and lightweight for its capacity. Perfect for carrying around all day.
+ Multiple Ports:
Having both a USB-C and a USB-A port is great. I can charge my phone and another device simultaneously, which is a lifesaver when I’m out and about.
+ Built Quality:
It feels really sturdy and well-made. The fabric mesh cover adds a nice touch and seems like it will protect the power bank from scratches.
+ Digital Display:
The digital display is a great feature. It shows the remaining battery level clearly, so I always know how much juice I have left.
I’ve only had it for a short while, so I can’t speak to its long-term durability or how many full charges it actually delivers. But based on my first impressions, I’m really happy with this purchase. It seems like a great option for anyone who needs a reliable and portable way to keep their devices charged on the go.