
Caption: Performing hardware-in-the-loop testing on a plug-in hybrid electric vehicle (PHEV) battery. Photo courtesy of Argonne National Laboratory. Download high-resolution image. |

Caption: A row of plug-in hybrid electric vehicle (PHEV) battery cells. Photo courtesy of Argonne National Laboratory. Download high-resolution image. |

Caption: Examining a lithium-ion battery cell at the Battery Test Facility. Photo courtesy of Argonne National Laboratory. Download high-resolution image. |

Caption: Ira Bloom prepares GS-Yuasa high-power, lithium-ion batteries for testing. Download larger image. |