**Exhibit 31**

**CERTIFICATIONS**

I, Jonathan R. Read,certify that:

1.          I have reviewed thisinterim report of Ecotality, Inc.;

2.          Based on my knowledge,this report does not contain any untrue statement of a material fact or omit tostate a material fact necessary to make the statements made, in light of thecircumstances under which such statements were made, not misleading withrespect to the period covered by this report;

3.          Based on my knowledge,the financial statements, and other financial information included in thisreport, fairly present in all material respects the financial condition,results of operations and cash flows of the small business issuer as of, andfor, the periods presented in this report;

4.          The small businessissuer’s other certifying officer(s) and I are responsible for establishing andmaintaining disclosure controls and procedures (as defined in Exchange ActRules 13a-15(e) and 15d-15(e)) and internal control over financial reporting(as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the smallbusiness issuer and have:

a.          Designed such disclosurecontrols and procedures, or caused such disclosure controls and procedures tobe designed under our supervision, to ensure that material information relatingto the small business issuer, including its consolidated subsidiaries, is madeknown to us by others within those entities, particularly during the period inwhich this report is being prepared;

b.         Designed such internalcontrol over financial reporting, or caused such internal control overfinancial reporting to be designed under our supervision, to provide reasonableassurance regarding the reliability of financial reporting and the preparationof financial statements for external purposes in accordance with generally acceptedaccounting principles;

c.          Evaluated theeffectiveness of the small business issuer’s disclosure controls and proceduresand presented in this report our conclusions about the effectiveness of thedisclosure controls and procedures, as of the end of the period covered by thisreport based on such evaluation; and

d.         Disclosed in this reportany change in the small business issuer’s internal control over financialreporting that occurred during the small business issuer’s most recent fiscalquarter (the small business issuer’s fourth fiscal quarter in the case of anannual report) that has materially affected, or is reasonably likely tomaterially affect, the small business issuer’s internal control over financialreporting; and

5.          The small business issuer’sother certifying officer(s) and I have disclosed, based on our most recentevaluation of internal control over financial reporting, to the small businessissuer’s auditors and the audit committee of the small business issuer’s boardof directors (or persons performing the equivalent functions):

a.          All significantdeficiencies and material weaknesses in the design or operation of internalcontrol over financial reporting which are reasonably likely to adverselyaffect the small business issuer’s ability to record, process, summarize andreport financial information; and

b.         Any fraud, whether or notmaterial, that involves management or other employees who have a significantrole in the small business issuer’s internal control over financial reporting.
| Date:  | August 20, 2007                       |   |
|--------|---------------------------------------|--------|
|   |                                  |   |
|   | /s/ Jonathan R. Read                  |   |
|   | President and Chief Executive Officer |   |

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**CERTIFICATIONS**

I, Barry S. Baer, certifythat:

1.          I have reviewed this ainterim report of Ecotality, Inc.;

2.          Based on my knowledge,this report does not contain any untrue statement of a material fact or omit tostate a material fact necessary to make the statements made, in light of thecircumstances under which such statements were made, not misleading withrespect to the period covered by this report;

3.          Based on my knowledge,the financial statements, and other financial information included in thisreport, fairly present in all material respects the financial condition,results of operations and cash flows of the small business issuer as of, andfor, the periods presented in this report;

4.          The small businessissuer’s other certifying officer(s) and I are responsible for establishing andmaintaining disclosure controls and procedures (as defined in Exchange ActRules 13a-15(e) and 15d-15(e)) and internal control over financial reporting(as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the smallbusiness issuer and have:

a.          Designed such disclosurecontrols and procedures, or caused such disclosure controls and procedures tobe designed under our supervision, to ensure that material information relatingto the small business issuer, including its consolidated subsidiaries, is madeknown to us by others within those entities, particularly during the period inwhich this report is being prepared;

b.         Designed such internalcontrol over financial reporting, or caused such internal control overfinancial reporting to be designed under our supervision, to provide reasonableassurance regarding the reliability of financial reporting and the preparationof financial statements for external purposes in accordance with generallyaccepted accounting principles;

c.          Evaluated theeffectiveness of the small business issuer’s disclosure controls and proceduresand presented in this report our conclusions about the effectiveness of thedisclosure controls and procedures, as of the end of the period covered by thisreport based on such evaluation; and

d.         Disclosed in this reportany change in the small business issuer’s internal control over financialreporting that occurred during the small business issuer’s most recent fiscalquarter (the small business issuer’s fourth fiscal quarter in the case of anannual report) that has materially affected, or is reasonably likely tomaterially affect, the small business issuer’s internal control over financialreporting; and

5.          The small businessissuer’s other certifying officer(s) and I have disclosed, based on our mostrecent evaluation of internal control over financial reporting, to the smallbusiness issuer’s auditors and the audit committee of the small business issuer’sboard of directors (or persons performing the equivalent functions):

a.          All significantdeficiencies and material weaknesses in the design or operation of internalcontrol over financial reporting which are reasonably likely to adverselyaffect the small business issuer’s ability to record, process, summarize andreport financial information; and

b.         Any fraud, whether or notmaterial, that involves management or other employees who have a significantrole in the small business issuer’s internal control over financial reporting.
| Date:  | August 20, 2007         |   |
|--------|-------------------------|--------|
|   |                    |   |
|   | /s/ Barry S. Baer       |   |
|   | Chief Financial Officer |   |

 

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