The OnePlus 9 is a good Android flagship that delivers all-round performance. It not only has Qualcomm Snapdragon 888 processor but also a superior display, good cameras, and a long-lasting battery life. It even has 65W wired fast charging and 15W wireless charging support for quick refueling.
However, you may find yourself in situations where your smartphone is running out of juice but you do not have a fast charger around. Even worse, you have the charger but no wall socket around. This is when a power bank can help you out as it is convenient to carry around. All you need to do is to connect your smartphone to the power bank.
Here are the best OnePlus 9 power banks that you can buy in 2023.
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Anker PowerCore Slim 10,000mAh Power Bank
This is a 10,000mAh power bank with slim profile. It has two USB-C and a microUSB port. There is one more USB-C port but it can only be used for input. You get PowerIQ and VoltageBoost technologies here as well. Available in Black and White color options.
Anker PowerCore Essential 20,000mAh Power Bank
This 20,000mAh Anker power bank has a USB-C port and a microUSB port. It can deliver up to 15W charging speed and charge two devices at the same time. PowerIQ and VoltageBoost technologies help with optimized charging. Choose from White and Black colors.
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Baseus 20,000mAh Power Bank
This Baseus power bank comes with a 65W PD USB-C port and dual 30W Quick Charge USB-A ports. It also has to USB ports for output. Its battery capacity is 20,000mAh and has an LED display that shows the remaining battery, charging voltage, and charging current. Available in Blue and Black colors.
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INIU 10,000mAh Power Bank
It is claimed to be the thinnest 10,000mAh power bank at 0.5-inch thickness. It has a single USB-C port with both input and output support. It keeps overheating in check while charging devices. Available in five different color options.
Pxwaxpy 30,800mAh Power Bank
This is a 30,800mAh power bank with three ports to charge three devices simultaneously. It supports Quick Charge 4.0 and 25W PD fast charging technology. Its circular LCD display shows the current battery level of the power bank. You can choose from six different colors.
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Miady 10,000mAh Power Bank (2-pack)
This is a combo pack from Miady where you get two 10,000mAh power banks. It has dual USB output ports and dual USB-C input/output ports. You will get one power bank in White and another in Black.
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UGREEN 145W 25,000mAh Power Bank
If budget is not a constraint for you, we suggest you have a look at this UGREEN power bank. It has 25,000mAh capacity and deliver up to 145W charging speed. It has dual USB-C ports for input/output and a microUSB port for output. It can charge all your devices including laptops. There is an LED display on the side that shows current battery level.
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Romoss 30,000mAh Power Bank
This 30,000mAh power bank from Romoss comes with three input and three output ports. It even has a lightning input port. You can charge up to three devices simultaneously. Its supported peak charging speed is 18W PD.
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