Interested in reviews of AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black? It got 4.8 out of 5 stars from our customers. Find specific customer reviews of AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black below. We will appreciate if you also share your experiences with AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black after purchasing.
Rated 27/06/2025, variant AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black
Verified purchase - review from a price comparison website
Gift
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Oto, Zlín
Rated 26/06/2025, variant AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black
Verified purchase - review from a price comparison website
I don't know, so far, briefly ok
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Petr, Praha
Rated 18/06/2025, variant AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black
Verified purchase - review from a price comparison website
Weight
Large capacity, 2 parallel usb charging
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Jiří, Brno
Rated 04/06/2025, variant AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black
Verified purchase - review from a price comparison website
Purchased as a gift.
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Tomáš, Hosteradice
Rated 01/06/2025, variant AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black
Verified purchase
capacity
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Customer
Rated 01/06/2025, variant AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black
Verified purchase - review from a price comparison website
Capacity
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David, Klášterec nad Ohří
Rated 01/06/2025, variant AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black
Verified purchase
very good battery life, I charge my phone, watch, camera flashlights
from full discharge to 100% in less than 6h of charging
size and weight - compared to the old powerbank we have it is much lighter and smaller
nothing so far
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Peter, Kralupy nad Vltavou
Rated 01/06/2025, variant AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black
Verified purchase - review from a price comparison website
Input 2x USB, USB-C and microUSB
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Jiří, Brno
Rated 30/05/2025, variant AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black
Verified purchase
Exactly one month out of warranty, unresponsive to charging, lights not on
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Michal, Praha 15
Rated 23/05/2025, variant AlzaPower Onyx 20000mAh Fast Charge + PD3.0 black
Verified purchase - review from a price comparison website
Nice design and large capacity.
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