Douglas Electronic Industries Ltd. - Supplying transformers and other electrical power products. SunPower - Suppliers and designers of custom power supplies. Borri Ltd - Manufactures uninterruptible power supplies, battery backup products, inverters, rectifiers and generators. Suppliers to the telecommunications, networking and other industries. County Battery Services - Sales and service of batteries for automotive, marine, starters, camcorder and consumer applications. Online store. PowerFlex Batteries Ltd - Specialise in industrial batteries, supplies and service, Including battery rental, automatic watering and topping equipment, standby and emergency batteries. Details of services and pricing. Antares (Europe) Limited - Designer and manufacturer of power inverters, battery chargers, DC power supplies, DC to AC converters and power management systems. American Power Conversion - Manufacturers of UPS systems, DC power supplies and enclosures. CC Power Electronics - Design and development of power converters and traction control equipment. UPS Direct - Specialists in all aspects of AC and DC power protection, supplying and maintaining power protection systems for computer networks, security systems, emergency lighting, telephony systems, PLC equipment, and radio broadcasting stations. Powervamp - UK manufacturer with worldwide distributors of hand portable power packs, engine starters and landing aids for private, commercial, aviation and military applications. Dektron - Design resource and FAQ on battery chargers. Euro Energy Resources Ltd - Supplier of a range of industrial batteries and custom battery packs. Axess International Ltd - UK manufacturers and distributors of batteries and accessories for radios, barcode scanners, mobile phones and other portable communications equipment. Vision Power Ltd - Power supply solutions for military, telecom, aerospace. Celltech Battery - Distributors of nickel cadmium cells, motorcycle batteries and chargers. C P Power & Automation Ltd - Power conversion products including dc/ac converters, dc to dc converters, programmable and linear power supplies, dc power supplies and electronic loads. WP&K Consult Ltd - Supplier of UPS systems, power conditioners and standby generators, also offering power quality surveys. Product and service summaries, technical information and FAQs. Stadium Power - Design and manufacturing of power supplies, battery chargers and EMC filters. Central Power - High voltage power engineers providing supplies and maintenance. Brett Communications - Testing, supply, installation and maintenance of batteries and standby power equipment, including UPS systems. Includes FAQ and battery history.