AMENDMENT NO.1 TO STOCK PURCHASE AGREEMENT

Exhibit 2.2a

AMENDMENT NO. 1 TO STOCK PURCHASE AGREEMENT

THIS AMENDMENT NO. 1 (this “Amendment”) to the Stock Purchase Agreement, dated as of August 3, 2015 (the “Agreement”), by and among (a) SolarCity Corporation, a corporation formed and existing under the laws of Delaware (the “Parent”); (b) (i) Solar Explorer, LLC, a limited liability company formed and existing in accordance with the laws of the State of Delaware (“First Purchaser”) and (ii) Solar Voyager, LLC, a limited liability company formed and existing in accordance with the laws of the State of Delaware (“Second Purchaser” and collectively with the Parent and the First Purchaser, the “Purchasers”); (c) Tatiana Alejandra Arelle Caraveo, a Spanish national (“First Seller”), and Manuel Vegara Llanes, a Spanish national and a resident of Mexico (“Second Seller” and collectively with First Seller, the “Sellers”); and (d) ILIOSSON, S.A. de C.V. (“ILIOSS”) a joint stock corporation of variable capital (sociedad anónima de capital variable) formed and existing with the laws of México (the “Acquired Company”), is made and entered into as of June 30, 2016 by and among Parent, First Purchaser, Second Purchaser, First Seller, Second Seller, and the Acquired Company. Capitalized terms used in this Amendment and not otherwise defined shall have the meaning given to them in the Agreement.

RECITALS

A.Section 10.2 of the Agreement provides that it may be amended at any time.

B.The Purchasers, the Sellers and the Acquired Company each desire to amend certain terms of the Agreement as set forth below.

AGREEMENT

NOW, THEREFORE, in consideration of the foregoing premises and the matters set forth herein, as well as other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged and accepted, and intending to be legally bound, the Purchasers, the Sellers and the Acquired Company hereby agree as follows:

““Advanced Commercial Battery Storage Projects” means the deployment of at least one-half (0.5) MW of grid-interconnected lithium-ion battery storage systems to photovoltaic solar energy systems installed and operating in accordance with all required utility, generation, municipal, and construction inspections, and all applicable Governmental Authorizations, at commercial customers of the Acquired Company or its Subsidiaries or successors.”

“(i)Stage 1.  Subject to final determination that the first Commercial Battery Storage Projects have been completed on or prior to June 30, 2016 (which shall occur reasonably promptly thereafter), an additional USD$5,000,000, subject to adjustment as set forth herein, will be payable in cash to the Sellers, subject to Section 2.2(d), following the earlier to occur of (A) December 31, 2016 or (B) the completion of the first Advanced Commercial Battery Storage Projects; and”

The execution of this Amendment shall not be considered to constitute a novation, payment, satisfaction or extinction of any of the obligations set forth in the Agreement or any other related agreement or document, except for the transfer of rights and obligations provided hereunder. The above referred obligations shall remain in full force and effect without amendment or modification other than those expressly set forth and agreed to by the parties herein.

This Amendment embodies the entire agreement and understanding among the parties hereto, with respect to the subject matter hereof, and supersedes all prior agreements and understandings relating to the subject matter hereof.

The governing law and jurisdiction provisions included in Section 10.9 of the Agreement shall apply to this Amendment.

[Signature page follows.]

IN WITNESS WHEREOF, Parent, First Purchaser, Second Purchaser, First Seller, Second Seller, and the Acquired Company have executed this Amendment as of the date written above.

[Signature Page to Amendment No. 1 to Agreement and Plan of Merger]