An MK battery from High-Tech Battery Solutions is classified as Non-Hazardous and Non-Spillable by the DOT, IATA, and ICA organizations. All MK batteries are guaranteed to meet or exceed OEM specifications. They are made with advanced GEL Cell technology for superior performance and feature power/volume ratio yielding unrivaled energy density. Plus, all MK GEL batteries purchased from High-Tech Battery Solutions will include a one year warranty directly through us.