OFFICIAL END OF LIFE NOTICE

Change Notification #4724

Change Title: Official End of Life Notice

Date of Publication: 12/27/2025

Key Characteristics of the Change:

1. Product is being discontinued due to lack of customer demand

2. Product is being discontinued due to supply chain issues.

Customer Impact of Change and Recommended Action:

1.Energy Science/Amploc is accepting last time buy orders for the following

parts numbers through June 1,2026 Orders placed within this period will be

non-cancellable and non-returnable. Last time buy orders will be fulfilled

using a first come first served basis, subject to limited component

availability and possible lead time of up to 30 weeks.

2. AMP25, AMP25S, AMP50, AMP50S, AMP100, AMP100S

3. ZAP25, ZAP50, ZAP100

4. KEY100, AMP200, AMP300

Replacement Parts.

1. There are no recommended replacements for these parts