West Mountain Radio specializes in making useful products for DC power, amateur radio, and R/C hobbies. BatteryJunction.com carries some of the most popular items from West Mountain Radio including battery analyzers, battery testers, power pole adapters, and amplifiers. West Mountain Radio's high capacity battery testers are able to measure and compare the capacity and test the voltage of virtually any battery. Their power pole adapters and connectors standardize all of your 12VDC connections and ensure polarity. West Mountain Radio is the brand to shop for all of R/C hobbies and DC power needs, and BatteryJunction.com had the best prices on all West Mountain Radio products.