https://www.reuters.com/article/us-volkswagen-electrifyamerica-tesla/volkswagens-electrify-america-buys-tesla-devices-for-ev-charging-stations-idUSKCN1PT1NK >Volkswagen AG unit Electrify America said on Monday it will install Tesla Inc battery storage packs at more than 100 charging stations across the United States to keep costs down for drivers charging electric vehicles.