International Battery is doing the work for the Lithium ion Battery Exchange program, which is part of the Army's combat vehicle and automotive advanced technology program.
国际电池公司正在做锂离子电池交换计划的工作，这是美陆军战斗车辆和自动先进技术计划的组成部分。
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Later this summer, fuel-cell technology company Vehicle Projects, Inc., in Golden, Colo., plans to complete a prototype fuel cell–battery hybrid switcher locomotive that creates no emissions.