Advanced Lithium-Ion Battery Technology is now an integral part of almost every advanced mobile electronic device in the modern world. Everything from mobile phones to Laptop Computers, Wrist Watches, Golf Sat Nav and Tablets. There are such a wide variety of shapes & sizes, power outputs and re-charge rates that Bespoke Rechargeable Lithium Batteries and Battery Packs for specific applications is now becoming the norm rather than the exception.