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Nitecore NB10000 Gen4 vs Nitecore NB20000

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

Nitecore NB10000 Gen4 is the lighter option — 232 g lighter than the Nitecore NB20000 (61% less weight). If grams matter to you, that is the one to beat.
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Spec Nitecore NB10000 Gen4 Nitecore NB20000
Weight 148 g · 0.148 kg · 0.33 lb
as listed (accessory not included)
 380 g · 0.380 kg · 0.84 lb
Brand Nitecore Nitecore
Category Electronics Electronics
Nitecore NB10000 Gen4
148 g

Carbon-fiber 10000mAh power bank with knock-to-wake, glowing ports and best-in-class efficiency per gram.

See it in your base weight → Full details →
Nitecore NB20000
380 g

Lightweight 20000mAh power bank with dual outputs.

See it in your base weight → Full details →

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Nitecore NB10000 Gen4 vs Nitecore NB20000: which should you buy?

If saving weight is your priority, the Nitecore NB10000 Gen4 wins — at 148 g it is 232 g (61%) 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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