Specialist Batteries UK companies can rely on. PMBL, a Specialist Battery Design, Assembly and Battery Manufacturer has partnered with many advanced and startup innovative companies and delivered the optimum battery technology solution for each of their bespoke, specific requirements. As a design and battery technology driven, customer orientated, batteries manufacturer, PMBL take great pride in their ability to offer a comprehensive battery design, procurement and manufacturing process for a wide range of battery technologies including intrinsically safe applications.