Prepared for: Amprius

Testing Performed by:

Mobile Power Solutions 6260 SW Arctic Dr. Beaverton, OR 97005

Phone 503-645-6789

Executive Summary:

The purpose of the test was to evaluate cell performance at high charging rates (10C). The cells performed well and would achieve > 80% state of charge in less than 6 minutes for all cycles performed.

Test Samples Used: 3 total.

Equipment:

The following calibrated equipment was used.

Purpose:

To test cell performance at high-rate charging.

Results: