Price:
(as of – Details)
Product description
Pocket-Sized 20000mAh 
Mini or Classic? 

1 Power for Every Journey
2 Break Size Limits


1 22.5W Fast Charge
2 18-Layer SmartProtect
3 Multiple color options
Why my power bank provide fewer charges than expect?
Usually an external battery could supply 60%-70% power to other devices. Approximately 30-40% of the battery capacity is lost in circuit heat and voltage conversions.So a fully charged INIU 20000mAh can offer 12000-14000 mAh to your devices.
How to calculate the possible number of charges?
“Industry-standard formula: (Rated capacity × 65%) ÷ Device battery capacity ≈ Number of Charges.
eg. (20,000mAh Powerbank × 0.65) ÷ 3279mAh iPhone14 battery ≈ 4.0 charges”
How long does it take to 100% recharge?
“It depends on the power of the wall charger used:
20W charger – 5.4 hrs, 15W fast charger – 6.6 hrs.
Note: Please recharge via the USB-C port.”
Why doesn’t it charge at max power all the time?
INIU power banks feature a Smart Temperature Monitoring System that adjusts output to prevent overheating. It delivers max power when your device is low, then reduces power to protect your battery and improve efficiency.
Is it allowed on airplanes?
Yes, our 20000mAh power bank meets the regulations of TSA(Transportation Security Administration) for carring board(≤100wh≈27,027mAh).
Comparison
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Customer Reviews
4.6 out of 5 stars 29,963
4.5 out of 5 stars 2,166
4.5 out of 5 stars 807
4.5 out of 5 stars 24,072
4.6 out of 5 stars 17,209
Price
$29.99$29.99
$24.77$24.77
$31.33$31.33
$29.96$29.96
$22.48$22.48
For Phone
≈4 Charges
≈2 Charges
≈4 Charges
≈2 Charges
≈2 Charges
Recharge Time
5.4h
2h
3.9h
≈2 Charges
2h
Cable Included
Detachable USB-C Cable
Built-in USB-C Cable
Built-in USB-C Cable
Detachable USB-C Cable
Detachable USB-C Cable
Battery Level Display
Digital Display
PawPower Display
Digital Display
Digital Display
Digital Display
Size / Weight
4.1 x 2.8 x 1.2in / 11.1oz
4.3 x 2.7 x 0.7in / 6.3oz
4.5 x 2.9 x 1.1in / 11.5oz
4.4*2.7*0.7in / 6.5oz
3.3*2.0*1.0in/ 5.6oz
INIU – The SAFE Fast Charge Pro: Experience safe and reliable charging, trusted by over 38 million users worldwide. INIU uses high-quality materials and offers industry-leading 3-Year INIU Care, along with lifetime technical support for added peace of mind.
Charge Your Phone Up to 75% in 30 Mins: With 22.5W output and support for PD3.0 & QC4+ fast-charge technologies, your phone can reach up to 75% charge in just 30 minutes.
Charge Your iPad Pro Up to 34% in 30 Mins: Many power banks on the market charge iPads slowly or struggle to power them at all. INIU’s 22.5W high-speed output is designed to efficiently charge a wide range of iPad models, including the latest versions.
2024 Version with USB-C Input & Output: Unlike many power banks that feature USB-C input only, the INIU 22.5W includes a USB-C port that supports both input and output—ideal for use with newer iPhones, iPads, and other USB-C devices.
Charge Three Devices at Once: Featuring one USB-C port and two USB-A ports, this power bank can charge up to three devices at the same time. The triple-port design makes it easy to share power with family or friends when on the go.


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