What is the capacity of the Ampace JP40?

The Ampace JP40 has a capacity of 4000mAh.

What is the discharge rate of the Ampace JP40?

The Ampace JP40 supports 45.00A continuous discharge.

The Ampace JP40 is a 21700 form factor cell.

Name: Ampace JP40
Brand: Ampace

In brief: 21700 battery cell. 4000mAh capacity. 45A continuous discharge.

Specs verified Oct 15, 2026

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