Exhibit 10.30

Capstone Engineered Solutions Corporation

27812 Pollensa

M ission Viejo, CA 92692 US

jdcrouse@m e.com

Estimate

ADDRESS

Capstone Green Energy Corporation

16640 Stagg St

Van Nuys, CA 91406

ESTIMATE 1002

DATE 04/26/2022

EXPIRATION DATE 05/15/2022

DATE

SERVICE

DESCRIPTION

QTY

RATE

AMOUNT

04/26/2022

Rental System Installation

Travel and Per Diem

1

5,500.00

5,500.00

04/27/2022

Rental System Installation

Receive and set units in place, install air inlet hoods and shipped loose hardware

3

2,500.00

7,500.00

04/29/2022

Rental System Installation

Supply and install HDPE gas piping and shutoff valves for each C1000 and blind flange for expansion

1

62,500.00

62,500.00

04/29/2022

Rental System Installation

Install CGE supplied power cables and cable tray to each C1000 and mining box. Installation hardware supplied by CESC

1

49,530.00

49,530.00

05/03/2022

Rental System Installation

Install CGE supplied gas filter and regulator skid

1

5,275.00

5,275.00

05/03/2022

Rental System Installation

Supply and install control cable conduits to each C1000

1

16,800.00

16,800.00

05/04/2022

Rental System Installation

Install CGE supplied PC for remote communications

1

3,450.00

3,450.00

05/05/2022

Rental System Installation

Modify C1000 for flatpac control scheme, program unit Unit #1 C1K control for master operation

1

5,420.00

5,420.00

05/06/2022

Rental System Installation

Commission units for 3MW standalone operation

1

4,500.00

4,500.00

$20,000.00 Deposit to start

Balance due at com pletion

TOTAL $160,475.00

Accepted By

Accepted Date