100% satisfaction and efficiency guaranteed. Introducing Tundra’s all-new shore power kit for battery chargers. Made from the most durable materials, it is designed for permanent and user-friendly installation on all class 8 trucks. The SPK10 is the perfect shore power inlet system to optimize the performance of Tundra battery chargers model IBC45, IBC70 & IBC2524. It offers drivers easy docking, maximum safety and the utmost convenience.