Question 1

Which is better, Anker Prime 20000mAh or Nitecore NB20000?

Accepted Answer

Based on our testing, the Anker Prime 20000mAh scores higher overall at 9.3/10. The Anker Prime 20000mAh scored 9.3/10 and the Nitecore NB20000 scored 8.8/10 in our Best 20000mAh Portable Chargers 2026 evaluation.

Question 2

Is the Anker Prime 20000mAh worth it over the Nitecore NB20000?

Accepted Answer

The Anker Prime 20000mAh scores 9.3/10 while the Nitecore NB20000 scores 8.8/10. The Anker Prime 20000mAh is our "Best Overall" pick in the Best 20000mAh Portable Chargers 2026 category.

Anker Prime 20000mAh vs Nitecore NB20000: Which to Buy?