| Name                               |                                                       | Jurisdiction      of Incorporation |
|------------------------------------|------------------------------------------------------------|------------------------------------|
|                               |                                                       |                               |
| EnerDel,      Inc.                 |                                                       | Delaware                           |
| EnerFuel,      Inc.                |                                                       | Delaware                           |
| NanoEner,      Inc.                |                                                       | Florida                            |
| EnerDel      Japan, Inc.           |                                                       | Japan                              |
| Ener1      Battery Company         |                                                       | Florida                            |
| Enertech      International, Inc.* |                                                       | Republic      of Korea             |
| Emerging      Power, Inc.**        |                                                       | New      Jersey                    |
| Ener1      Europe, S.A.S.          |                                                       | France                             |
|                               |                                                       |                               |
|                               |                                                       |                               |
|                               |                                                       |                               |
|                               |                                                       |                               |
|                               |                                                       |                               |
|                               |                                                       |                               |
|                               |                                                       |                               |
|                               |                                                       |                               |
|                               |                                                       |                               |
|                               |                                                       |                               |
|                               |                                                       |                               |
| *                                  | 89%      owned subsidiary                                  |                               |   |   |
| **                                 | 100%      owned subsidiary of Enertech International, Inc. |                               |
|                               |                                                       |                               |
|                               |                                                       |                               |