Understanding Battery Energy RatingsBy tebothibeau / December 21, 2020 You must first complete Types of Hazardous Materials before viewing this LessonPlease sign up for the course before starting the lesson. Safe and Secure Handling of Lithium Batteries CellSafe HWH Kit Packaging Instructions Back to: Protected: CellSafe SP 20549 HWH Packaging Training > CellSafe SP 20549 High Watt Hour Packaging