This presentation explores modular lithium-ion battery packs for the non-roaf machine industry, emphasizing their role in decarbonizing worksites. It examines the benefits and differences between power batteries with lithium Titanate (LTO) and energy batteries with Lithium Iron Phosphate (LFP), highlighting their integration into hybrid, fuel cell, and full electric machines. It addresses the shift from fossil fuels to environmentally friendly power sources, positioning batteries as a key solution. The presentation also considers the batteries' challenges in the NRMM industry and highlights the opportunity to electrify the industry with fully European battery packs.