Review
ZMI 20 QB826G vs CUKTECH PB250: Same Power Bank, Different Names? [CONFIRMED]
![ZMI 20 QB826G vs CUKTECH PB250: Same Power Bank, Different Names? [CONFIRMED]](http://mostlymelbourne.com/cdn/shop/articles/2022010813065122-1024x683_53e8f35c-bd2b-4f3f-ab50-55e25243b1f4_{width}x.jpg?v=1756122574)
CUKTECH PB250 vs ZMI QB826G Analysis: Same Power Bank, Different Brands Confirmed
Our investigation reveals that the CUKTECH PB250 and ZMI QB826G are identical products with official manufacturer confirmation. Both deliver 210W total output from the same 25000mAh platform, using identical Samsung and EVE battery cells, power management systems, and charging circuitry.
Detailed analysis shows both models earned TechRadar's endorsement with identical performance: 140W USB-C ports, comprehensive PD 3.0/PPS protocol support, and multi-device charging capabilities. The key difference? CUKTECH offers $40 savings over the ZMI-branded version while maintaining identical build quality and specifications across all components.
CUKTECH PB100 10000mAh 30W Pocket Power Bank Review & Teardown

CUKTECH PB100 Review: Premium Engineering in a Compact 30W Power Bank
The CUKTECH PB100 demonstrates exceptional engineering in a remarkably compact 10000mAh package. Featuring dual automotive-grade EVE Energy 21700 cells and 30W bidirectional fast charging, this 196g power bank delivers professional performance with full iPhone 15 compatibility and comprehensive PD 3.0 protocol support.
Our detailed teardown revealed impressive quality: Southchip SC8905 synchronous buck-boost converter achieving 87.1% efficiency, excellent thermal management maintaining sub-45°C temperatures under load, and robust multi-layer protection systems. The distinctive orbital LED strip provides superior battery level indication, while the dual-port configuration ensures universal device compatibility.
CUKTECH 10 Power Bank PB100P 10000mAh 150W Review and Teardown

CUKTECH PB100P Review: Compact 150W Power Bank with Laptop-Grade Performance
The CUKTECH PB100P packs serious charging power into a surprisingly compact 10000mAh form factor. With 150W total output and up to 120W from the USB-C port, this power bank delivers laptop-grade performance while weighing just 285g - making it perfect for mobile professionals and power users.
Our extensive testing confirmed exceptional compatibility: 120W charging for Xiaomi devices, 100W for MacBook Air, and comprehensive protocol support including PD3.1, PPS, and UFCS. The included 240W-rated USB-C cable ensures you can utilize the full charging potential, while thermal testing showed excellent heat management even at maximum 150W output.
CUKTECH PB200N 20000mAh Power Bank Review

CUKTECH PB200N Review: The Built-in Cable Power Bank That Eliminates Charging Hassles
The CUKTECH PB200N solves the eternal problem of forgotten cables with its integrated 17cm USB-C cable that tucks neatly into a side groove. This 20000mAh power bank delivers 55W fast charging from dual USB-C ports plus 40W from USB-A, ensuring you're never without a charging solution for any device.
Our comprehensive teardown revealed premium engineering: dual automotive-grade EVE Energy cells in 2S1P configuration, advanced IP5385 power management SoC achieving excellent efficiency, and robust thermal design maintaining safe temperatures under full load. The digital LED display provides real-time power monitoring, while comprehensive protocol support (PD3.0, PPS, UFCS) ensures universal device compatibility.
CUKTECH 15 SE Power Bank PB200 20000mAh 100W Review and Teardown

CUKTECH No.15 SE Power Bank Review: Professional-Grade 100W Charging in a Durable Design
The CUKTECH No.15 SE (PB200) delivers professional-grade performance with its robust 20000mAh capacity and 100W peak output capability. Built with four high-capacity 18650 batteries in 2S2P configuration, this power bank features advanced SC8815 and SC2153A controllers that optimize charging efficiency across all connected devices.
Our detailed compatibility testing confirmed exceptional versatility: 64W charging for MacBook Pro M1 Max, 58W for gaming handhelds like ROG Ally, and comprehensive protocol support including PD3.0, PPS, and UFCS. The three-port configuration enables simultaneous charging of laptop, tablet, and phone while maintaining optimal power distribution through intelligent load management.