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Nitecore NB10000 Gen 4 Power Bank vs Nitecore NB20000

Weight and specs compared for 2026 — and which one to choose.

Nitecore NB10000 Gen 4 Power Bank is the lighter option — 238 g lighter than the Nitecore NB20000 (63% less weight). If grams matter to you, that is the one to beat.
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Spec Nitecore NB10000 Gen 4 Power Bank Nitecore NB20000
Weight 142 g · 0.142 kg · 0.31 lb 380 g · 0.380 kg · 0.84 lb
Brand Nitecore Nitecore
Category Electronics Electronics
Nitecore NB10000 Gen 4 Power Bank
142 g

Compact 10000 mAh power bank at 5.0 ounces.

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Nitecore NB20000
380 g

Lightweight 20000mAh power bank with dual outputs.

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Nitecore NB10000 Gen 4 Power Bank vs Nitecore NB20000: which should you buy?

If saving weight is your priority, the Nitecore NB10000 Gen 4 Power Bank wins — at 142 g it is 238 g (63%) lighter than the Nitecore NB20000 (380 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest electronics page, or browse the full gear weight database.

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