Unlimited Power can supply spares, manuals and advice for all models of Aerogen and Aquagen, plus solar panels.

Ecological electricity specialists. Windchargers, solar panels, towed generators, regulators, inverters, battery monitors.

B&G are leading manufacturers of yacht instruments, autopilots and chart plotters. There is a complete list of UK dealers on the site.

Comprehensive range from conventional wet lead acid starter batteries to deep cycle and gel. Also agents for Solara solar panels.

Shop online for conventional and rechargable batteries - AA , AAA, C Cells, camera, phones, D Cells, notebook PC, NiMh, rechargers etc.

Designer and manufacturer of electronic charts and charting systems. Choose solid state cartridges or PC-based systems.

Suppliers of Lifeline and Red Flash Marine batteries offering high performance for engine starting and other high current applications.

On board and mobile charging and power systems including a range of smart chargiers, high output alternators and power regulators.

Ingenious dual-mode wind or water powered generator/charger with impressive specifications, easily switched between modes.

Forward looking sonar that displays a picture of the seabed ahead of the vessel in real time. No price details on the site.