Corvus Energy Implements Greenlight Innovation’s Sophisticated Battery Test Equipment. Greenlight Innovation’s End-of-the-Line Test System to Verify Lithium Polymer Battery Performance. Corvus Energy Ltd., a leading lithium-polymer battery pack integrator, announced today that it has selected Greenlight Innovation’s sophisticated and reliable battery test equipment to verify the performance of its 6.5 kWh battery modules at multiple manufacturing sites. Corvus Energy manufactures and integrates energy solutions for commercial and industrial applications, ranging from airport ground handling equipment to truck APUs, marine hybrid, and heavy industrial applications.