Reviews AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white
Interested in reviews of AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white? It got 4.7 out of 5 stars from our customers. Find specific customer reviews of AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white below. We will appreciate if you also share your experiences with AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white after purchasing.
User Reviews
Samuel, Bystrovany
Rated 11/12/2025, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white
Verified purchase
light
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Vladislav, Plzeň
Rated 13/10/2025, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white
Verified purchase
compact design
charges really fast
a real weekend partner
optimum weight and size
support slow charging
indication diodes super
too bad it doesn't charge via 2 ports
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Alexandr, Náchod 1
Rated 01/10/2026, variant AlzaPower Onyx Gen2 20000mAh Power Delivery (22.5W) white
Verified purchase - review from a price comparison website
It can charge my phone 4 times.
It supports fast charging.
I can only recommend it.
Fast Charging
Large capacity
Compact
More ports
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Anonymous customer
Rated 30/09/2026, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) black
Verified purchase
Ideal for school
Fast charging
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Jan, Praha 7
Rated 30/09/2026, variant AlzaPower Onyx Gen2 20000mAh Power Delivery (22.5W) white
Verified purchase - review from a price comparison website
Fast charging (phone)
Fast power bank charging (under 3 hours)
Small capacity
It charged a battery with a capacity of 4500mAh three times, so instead of the declared 20000 capacity, it's more like 14000.
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Jaroslav, Černošice
Rated 28/09/2026, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) black
Verified purchase - review from a price comparison website
Great capacity (from a single charge)
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Aki Wendel, praha
Rated 27/09/2026, variant AlzaPower Onyx Gen2 20000mAh Power Delivery (22.5W) black
Verified purchase
Super. Isn't overpriced.
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Vladimír, Tišice
Rated 20/09/2026, variant AlzaPower Onyx Gen2 20000mAh Power Delivery (22.5W) black
Verified purchase
Does what it's supposed to, with the capacity it states.
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Tomáš, Černolice
Rated 11/09/2026, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) black
Verified purchase - review from a price comparison website
Capacity
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Václav, Klatovy
Rated 10/09/2026, variant AlzaPower Onyx Gen2 20000mAh Power Delivery (22.5W) black
Verified purchase - review from a price comparison website
Fast charging (phone)
Easy to control (when the device is connected)
Large capacity
More outputs
Portability
The remaining capacity indicator is unclear.
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