Ultralife ER14505M AA Size 2000mAh Lithium Battery Cell 3.6V

LED - Light Emitting Diode - a small light source

GPS - Global Positioning System - Global position using satellites

Battery - A device used for the storage of electricity

Alarm - A device which emits a sound at a pre-set time/event

Radio - A device used for listening to audio transmissions

Size - is the measurement of how big an object is in space.

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

Voltage - A measurement of volts.

Ideal - Something that satisfies a perfect criteria.

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.