Key Features
30W Two-Way Fast Charging – Charge your smartphone, tablet, or earbuds at blazing speeds, and quickly recharge the power bank itself through its USB-C port.
10,000mAh High Capacity – Enough power to fully recharge most smartphones 2–3 times, ensuring you never run out of battery on the go.
Ultra-Compact & Pocket-Friendly – At just 98.5 × 50.2 × 26.25 mm and ~200g, it slips easily into your pocket or bag.
Dual-Port Output – Charge two devices at once with USB-C + USB-A outputs.
Low-Current Charging Mode – Safely charge smaller gadgets like wireless earbuds or smartwatches by double-pressing the power button.
Universal Compatibility – Supports multiple fast charging protocols including PD, QC, SCP, and more, making it perfect for a wide range of devices.
Advanced Safety Protection – Built-in safeguards against overcharge, over-discharge, overheating, and short circuits.
Specifications
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Brand: Cuktech (ZMI)
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Model: QB818
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Capacity: 10,000mAh
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Input: USB-C (up to 18W fast charging)
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Output: USB-C + USB-A (up to 22.5W max)
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Fast Charging Protocols: PD, QC, SCP, and more
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Size: 98.5 × 50.2 × 26.25 mm
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Weight: ~200 g
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Safety Features: Overcharge, over-discharge, temperature, and short-circuit protection
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Compatibility: Smartphones, tablets, wireless earbuds, smartwatches, and other USB-powered devices





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