DEWALT DCB182-XJ XR Slide Battery Pack 18 Volt 4.0Ah Li-Ion

LED - Light Emitting Diode - a small light source

Battery - A device used for the storage of electricity

professional - A term used to describe products or people which may be focused on specialist educational training

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

Professional - A person that is trained within a profession.

Memory - A way to describe the way in which the brain can remember things.

Ideal - Something that satisfies a perfect criteria.

DeWalt - A brand with a reputation for designing, engineering and building of tough industrial machinery.

Li-ion - A rechargable battery. Popular in portable electronics combining one of the best energy densities and not suffering memory effect. Very slow loss of charge when not in use.

Rapid have established themselves as a leading online supplier of electrical products, cables, tools, electrical components and educational resources. Through their website you can purchase a variety of meters and resistors, batteries, electrical sockets, fuses and circuit breakers, communications cables, miniature power tools, small hand tools, rivets, tapes and adhesives, office equipment and educational books and equipment. As well as selling to the general public their extensive product selections means they also sell to trade customers. They also have great links with educational customers supplying products to many schools, colleges and universities. They also offer a great turnaround on delivery meaning that your products can be with you the very next day. Some of the top brands that they stock include Recom, Draper, Bosch, Hammond, Duracell, Kingbright, Arcol and Neutrik.