Anker PowerCore 20100 vs Nitecore NB10000 Gen 2
Weight and specs compared for 2026 — and which one to choose.
High capacity 20100mAh power bank for extended trips.
Ultralight 10000mAh power bank with carbon fiber casing.
Building a pack? Add either one to your HikeLoad list, or drop its weight into the base weight calculator, and see what it does to your total weight.
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Anker PowerCore 20100 vs Nitecore NB10000 Gen 2: which should you buy?
If saving weight is your priority, the Nitecore NB10000 Gen 2 wins — at 150 g it is 206 g (58%) lighter than the Anker PowerCore 20100 (356 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.