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.
AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white
Rated 24/05/2026, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white
Verified purchase - review from a price comparison website
As I wrote, small but handy.
Small but powerful enough powerbank
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Marie, Praha 3
Rated 11/05/2026, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white
Verified purchase - review from a price comparison website
Excellent, small source.
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Petr, Praha 4 - Hodkovičky
Rated 05/04/2026, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white
Verified purchase
samotná piwerbanka váží jen 186g
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Anonymous customer
Rated 18/01/2026, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white
Verified purchase
As a portable powerbank for travel and about two phone charges super: )
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Customer, Chlumec nad Cidlinou, Chlumec nad Cidlinou IV
Rated 16/01/2026, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white
Verified purchase
small
fast
works as it should
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Radek, Děčín 2
Rated 18/12/2025, variant AlzaPower Onyx Gen2 10000mAh Power Delivery (22.5W) white
Verified purchase
Everything OK, I can only recommend.
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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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Martin, Paskov
Rated 20/06/2026, variant AlzaPower Onyx Gen2 20000mAh Power Delivery (22.5W) black
Verified purchase
I bought this to use with the Meta Quest 3, where the battery life had rapidly deteriorated after two years, even in the strap I’d bought separately for it. So the solution is to buy a new strap for around 3,000 CZK or a battery for around 700 CZK, but according to the instructions, you have to take the Quest apart completely, which isn’t a good idea. The problem was solved by this power bank, which extended my usage time by about 4 hours. I’ve only had it for a short while, so I’ll have to put it through its paces. The PB not only manages to hold its charge whilst gaming, but also recharges it – and has been doing so very well so far.
capacity
weight
charging via usb-c
It charges more slowly
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Anonymous customer
Rated 18/06/2026, variant AlzaPower Onyx Gen2 20000mAh Power Delivery (22.5W) black
Verified purchase
small, compact
large capacity
I’m deducting two stars for the instructions. Caption:
1 LED indicator light
2 USB-C1 inputs/outputs
3 USB-A ports
4 USB-C2 inputs/outputs
5 Control button
and then it says: "Charging the power bank – Plug one end of the charging cable into the power bank’s USB-A port and the other end into the USB
the port on your laptop or network adapter. "
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