Xiaomi Zmi No.20 Power Bank QB826
Best high capacity portable power for demanding users and multiple devices.
This is the ultimate mobile power station for power users who demand laptop-grade charging speeds on the go. It is undeniably heavy and bulky, but the sheer 210W output and massive capacity make it an essential tool for keeping a full tech kit running far from any wall outlet.
$92.00
at
Mostlymelbourne
Who it's for
- Professionals and students needing quick laptop charges on the go
- Travelers, remote workers, and anyone needing reliable, long-lasting power
- Tech enthusiasts and users with diverse gadgets requiring fast charging
Who should skip it
- Commuters and minimalists prioritizing lightweight, compact accessories
- Budget-conscious consumers seeking basic, affordable portable charging solutions
- Impatient users expecting instant readiness from their high-capacity power sources
Performance breakdown
Charging Speed
Industry-leading output handles high-drain laptops and mobile devices with ease.
Capacity Density
Massive 25000mAh reserve keeps multiple devices powered through long travel days.
Port Versatility
Triple-port configuration supports simultaneous charging for diverse hardware ecosystems.
Portability
Substantial weight and bulk make it better for bags than pockets.
Recharge Efficiency
Rapid input support minimizes downtime when topping up the power bank.
Build Durability
Robust plastic housing withstands the rigors of frequent transit and use.
Key Specs
Model
QB826
Size
188.6 × 80.4 × 27.1 mm, 578g
Battery Type
Lithium Ion Battery
Battery Energy
90.7Wh, 25000mAh
Rated Capacity
14000mAh (5V/6A)
Input Port
USB-C
Output Port
USB-A, USB-C
Input Parameters (IN1)
5V=3A, 9V=3A, 12V=3A, 15V=3A, 20V=3.25A (65W MAX)
Full Charge Time
Approx. 2.5 hours (with 65W charger)
Output Details
OUT1 (USB-C): 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓5A 100W; OUT2 (USB-A): 5V⎓2.4A, 9V⎓2.23A, 12V⎓1.67A, 20V⎓6A 120W Max; OUT3 (USB-C): 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓2.25A
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