Interested in reviews of AlzaPower Onyx Gen2 5000mAh (12W) white? It got 4.9 out of 5 stars from our customers. Find specific customer reviews of AlzaPower Onyx Gen2 5000mAh (12W) white below. We will appreciate if you also share your experiences with AlzaPower Onyx Gen2 5000mAh (12W) white after purchasing.
Rated 17/01/2026, variant AlzaPower Onyx Gen2 5000mAh (12W) white
Verified purchase
Satisfaction - ideal for travelling - small, lightweight and recharges quite quickly in an emergency.
Small, light enough to recharge.
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Anonymous customer
Rated 31/12/2025, variant AlzaPower Onyx Gen2 5000mAh (12W) white
Verified purchase
Delivered soon
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Daniel, Praha
Rated 30/12/2025, variant AlzaPower Onyx Gen2 5000mAh (12W) white
Verified purchase
Compared to the first generation, this one works great, it has more endurance, even though it declares the same capacity
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Pavel, České Budějovice 5
Rated 30/12/2025, variant AlzaPower Onyx Gen2 5000mAh (12W) white
Verified purchase
The entire powerbank is not even enough to fully charge the mobile, so the question is whether it is better not to invest in a larger one.
favourable price
compact size
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Jiří, České Budějovice
Rated 18/12/2025, variant AlzaPower Onyx Gen2 5000mAh (12W) white
Verified purchase
small and compact
has c cable detachable
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Michal, Chomutov
Rated 08/12/2025, variant AlzaPower Onyx Gen2 5000mAh (12W) white
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small travel fast recharge
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Martin, Praha 9 - Černý Most
Rated 03/11/2025, variant AlzaPower Onyx Gen2 5000mAh (12W) white
Verified purchase
Not yet tested, elegant
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Customer, Ostrava - Poruba
Rated 24/10/2025, variant AlzaPower Onyx Gen2 5000mAh (12W) white
Verified purchase
woul be aweosome if 18 or more W
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Dominik, Kladno
Rated 16/04/2026, variant AlzaPower Onyx Gen2 5000mAh (12W) black
Verified purchase
velikost
cena
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Michal, Praha 10
Rated 17/03/2026, variant AlzaPower Onyx Gen2 5000mAh (12W) black
Verified purchase - review from a price comparison website
Satisfaction.
Adequate capacity for most mobile phones (5000 mAh).
Pocket dimensions.
Relatively fast charging of the corresponding device (mobile phone with a capacity of 3000 mAh in about 3 hours).
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