INIU Power Bank, 20000mAh 65W Ultra Compact USB C Laptop Portable Charger, PD QC Fast Charging 3-Output External Battery Pack for Laptop MacBook iPad Tablet Steam Deck iPhone 17 16 15 Pro Samsung S24
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AI Verdict
This 20000mAh, 65W power bank with two USB-C and one USB-A output is for you if you need compact, multi-device charging for phones and laptops on the go.
This power bank is a situational fit because its 20000mAh capacity and 65W output are strong for single-device laptop charging, but the power distribution across multiple ports means you won't get full speed on all devices simultaneously. The reported rapid self-discharge for some units also means it's not a 'charge it and forget it' kind of device for occasional use.
If you need consistent high-wattage output across multiple ports, look for power banks with higher total wattage and dedicated high-wattage ports, or consider two smaller, single-purpose power banks.
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Pros
- Delivers up to 65W output for single-device charging, powering a MacBook Air 13" to 41% in 25 minutes.
- Features two USB-C and one USB-A output, allowing simultaneous charging of three devices.
- Compact size for a 20000mAh 65W power bank, described as 'smallest' in its category.
- Includes a digital display showing the exact battery percentage remaining.
- Supports low-current charging for accessories like AirPods and smartwatches.
- Comes with a 1ft 100W USB-C to USB-C cable and a travel pouch.
Cons
- The 65W output is split when charging multiple devices; for example, using two USB-C ports and one USB-A port reduces the primary USB-C output to 45W.
- Some users report the power bank rapidly self-discharges, losing 100% charge within a week when unused.
- One user experienced a unit that continually blinked 51% and did not charge further on first use.
- A wall charger is not included in the box.
Dimension Scores
The 65W output is above average for a portable charger, capable of charging a MacBook Air 13" to 41% in 25 minutes, but power splits when multiple devices are connected.
Users describe it as well-built with quality materials and a soft, matte texture, indicating a durable construction.
It offers broad compatibility, charging laptops, phones, tablets, and low-current devices like AirPods, supporting PD, QC, and Samsung Super Fast Charging 2.0.
Marketed as the 'smallest 65W 20000mAh' and frequently noted by users for its compact size relative to its capacity.
Best For
- Charging a laptop and a phone simultaneously during short trips.
- Users needing to fast charge an iPhone 15 to 56% in 25 minutes.
- Keeping multiple small devices like AirPods and smartwatches powered up.
- Travelers who require a 20000mAh capacity power bank that fits in a bag.
Not Recommended For
- Anyone needing sustained 65W output across multiple ports at the same time.
- Users who forget to charge their power bank frequently, due to reported rapid self-discharge.
- Those expecting a bundled wall adapter for charging the power bank.
Watch Out For
- The 65W output drops to 45W on the primary USB-C port if you plug in a second device, and further splits if all three ports are active.
- Some units reportedly drain from 100% to 0% within a week even when sitting unused, which is a pain if you don't use it constantly.
- One user had a unit that got stuck blinking 51% and wouldn't charge past that point on its initial charge.
Full Specifications
| ASIN | B0DB86W481 |
| Brand | INIU |
| Color | Black |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item Weight | 13.1 ounces |
| Manufacturer | Shenzhen Topstar Industry Co.,Ltd. |
| Connector Type | Output: USB-C*2+USB-A*1 |
| Special Feature | 20000mAH High Capacity, 65W Fast Charging, Digital Display, Mini Size, Ultra Compact Design |
| Battery Capacity | 20000 Milliamp Hours |
| Special features | 20000mAH High Capacity, 65W Fast Charging, Digital Display, Mini Size, Ultra Compact Design |
| Item model number | P62-E1 |
| Product Dimensions | 4.3 x 1.1 x 2.8 inches |
| Other display features | Wireless |
What Buyers Say
The most surprising feedback is that some units reportedly suffer from rapid self-discharge, losing a full charge within a week even when not in use, which is a major bummer if you don't use it constantly. However, when it works as intended, users consistently praise its compact size for a 20000mAh 65W unit and its ability to fast charge laptops and multiple devices, even if the power gets split. The digital display showing exact percentages is also a frequently mentioned plus.
“Ugh, this thing is so small for how much power it has, but mine just sits there and dies in a week if I don't use it, what's up with that? Still, it charged my laptop fast when I actually needed it.”
Common Praise
- Compact size for a 20000mAh 65W power bank.
- Digital display shows exact battery percentage.
- Charges laptops and phones quickly, like a MacBook Air 13" to 41% in 25 minutes.
- Ability to charge three devices simultaneously.
- Integrated pull-out phone stand is handy.
- Includes a 1ft USB-C to USB-C cable and a travel pouch.
Common Complaints
- Power output is split significantly when charging multiple devices, reducing individual port wattage.
- Some units experience rapid self-discharge, draining from 100% to 0% in about a week when idle.
- One user reported a unit failing to charge past 51% on its first use.
- No wall charger included, only the USB-C to USB-C cable.
Ownership Tips
- The 65W output is only for a single device; plugging in more things means the power gets shared, so don't expect full speed on everything at once.
- You'll need your own wall adapter to charge this power bank, as only a USB-C to USB-C cable is provided.
- Keep an eye on the charge level if you don't use it for a few days, as some units reportedly lose charge quickly when idle.
- The integrated phone stand is a small but surprisingly useful feature for watching videos while charging.
Frequently Asked Questions
Can this power bank charge a laptop?
Yes, it can charge laptops with its 65W USB-C output. It can charge a MacBook Air 13" to 41% in 25 minutes.
How many devices can I charge at once?
You can charge up to three devices simultaneously using its two USB-C ports and one USB-A port. Keep in mind that the 65W power output is shared across these ports.
Is it safe to take this power bank on an airplane?
Yes, its 20000mAh capacity is generally within the FAA's limits for carry-on luggage, so you should be able to bring it on a plane.
Does it come with a charging cable?
Yes, it includes a 1ft 100W USB-C to USB-C cable. However, a wall adapter for charging the power bank itself is not included.
Does this power bank have a digital display?
Yes, it features a digital display that shows the exact percentage of battery remaining, so you know precisely how much power you have left.
What kind of warranty does INIU offer for this product?
INIU provides an industry-leading 3-Year iNiu Care warranty along with lifetime technical support for this power bank.
Buying Guide
When you're looking at power banks, the big numbers are 'mAh' (milliampere-hours) and 'W' (watts). mAh tells you how much juice it holds – bigger numbers mean more charges for your devices. Watts tells you how fast it can push that juice out. A higher wattage, especially on a USB-C port, means it can charge bigger devices like laptops, not just phones. Also, check how many ports it has and what kind, because that dictates how many devices you can charge and what cables you'll need.
20000mAh (Milliampere-hours)
This is the battery's capacity, like the size of a fuel tank. 20000mAh is enough to charge most smartphones 3-5 times or give a laptop a significant boost, making it good for a weekend away.
65W (Watts) Output
This is how much power the bank can deliver, like how fast fuel flows. 65W is enough to fast charge many laptops and tablets, not just phones, which is a big step up from slower, phone-only power banks.
USB-C*2 + USB-A*1 Output
These are the 'fuel nozzles' for your devices. Having multiple ports, especially two USB-C, means you can charge several gadgets at once, like your laptop, phone, and earbuds, without needing separate chargers.
Alternatives
If this power bank doesn't quite fit, look for models with higher total wattage (e.g., 100W or 140W) if you need faster charging for multiple laptops, or a smaller mAh capacity (e.g., 10000mAh) if you prioritize extreme pocketability over multiple full charges.
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