Never run out. 20,000mAh, always ready.
A fast-charging 20000mAh power bank with a digital display, dual USB output, and enough juice for days away from an outlet.
All-day power, wherever you go.
Big capacity, fast charging, and a display that actually tells you what's going on.
20,000mAh Capacity
Enough to charge most phones 4-5 times over, or keep a tablet running for days.
22.5W + PD 20W Fast Charging
Two-way quick charge gets your devices — and the power bank itself — topped up fast.
Digital LED Display
See your exact remaining charge at a glance — no more guessing games.
Dual Output
USB-A and USB-C ports let you charge two devices at once.
Universal Compatibility
Works with iPhone, Samsung, Xiaomi, Huawei and pretty much anything with a USB port.
Travel-Ready Size
Compact enough for a bag or carry-on, with a comfortable, grippy shell.
The details, for those who want them.
Trusted by people who travel light.
Real feedback from real customers.
"Kept my phone and tablet alive on a 10-hour flight with charge to spare. The display actually showing percentage is such a small but great detail."
"Charges way faster than my old power bank. Between the USB-C and USB-A ports I can top off two devices at once."
"Bring this camping every trip now. 20000mAh is no joke — it got my phone through a whole long weekend."
Power up with confidence.
We stand behind the PowerCore 20K, so you can shop with confidence.
Questions, answered.
Can I bring it on a plane? +
Yes, in carry-on luggage. Most airlines allow power banks under 100Wh, and even the 20,000mAh version is comfortably within that limit — always check your specific airline's policy before flying.
How many times can it charge my phone? +
The 20,000mAh version holds roughly 4-5 full charges for most phones, depending on your device's battery size.
Does it fast charge? +
Yes — it supports two-way quick charge with 22.5W SCP and PD 20W, so both the power bank and your devices charge quickly.
What devices is it compatible with? +
It works with virtually any USB-C or USB-A device — iPhone, Samsung, Xiaomi, Huawei and more.
How do I know the battery level? +
The built-in digital LED display shows your exact remaining charge as a percentage.
Never run out.
20,000mAh of fast-charging power that fits in your bag — free shipping, 30-day trial, zero risk.