The Cellvault 5M Modular Battery Storage Insert is a specialized modular battery pak designed for seamless integration with the Cellvault 5M system in a sleek black finish.Cellvault 5M Modular Battery Storage InsertCompatible with Cellvault 5M systemModular design for flexible battery organizationDurable black constructionSKU: CV5M001Perfect for organized battery storage and management this modular insert provides reliable battery organization for tactical outdoor and professional applications requiring systematic power management.