Milwaukee M18 ONEPP2I-502B FUEL™ ONE-KEY™ Twin Pack 18V 2 X 5.0Ah.
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Bluetooth - A short range wireless mainly used for connecting to mobile phones

fuel - A material used to generate energy.

Key - A physical or virtual device or code used for opening something

Twin - A pair of people or animals that are born at the same time.

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

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.