Designed for Lipo battery packs.  This alarm measures 33mm x 18mm x 13mm and weighs only 4.9 grams.  The unit plugs directly into the balancing tap on your battery pack during discharge.  Do NOT leave the unit plugged into your pack while not in use.

• Blue light indicat...

Designed for Lipo battery packs.  This alarm measures 33mm x 18mm x 13mm and weighs only 4.9 grams.  The unit plugs directly into the balancing tap on your battery pack during discharge.  Do NOT leave the unit plugged into your pack while not in use.

• Blue light indicat...

Designed for Lipo battery packs.  This alarm measures 33mm x 18mm x 13mm and weighs only 4.9 grams.  The unit plugs directly into the balancing tap on your battery pack during discharge.  Do NOT leave the unit plugged into your pack while not in use.

• Blue light indicat...

By now many of you are aware of the Castle Creations BEC unit. Many of you I'm sure have one if not many of these tiny little units. Whether you fly planes or heli's or dabble in rc rock crawlers these little devices can give your servo's the full power they need when the ESC's bu...

Is "stick"programming your Castle Creations brushless controller getting old? Can't remember what settings are programmed in your ESC?

Why hassle with transmitter stick programming when you can plug your brushless controller into the Castle Link programmin...

Now users of all models and brands of ESCs can appreciate and enjoy the advantages of Lithium Polymer (Li-Po) battery packs without the fear of damaging the cells.

Now users of all models and brands of ESCs can appreciate and enjoy the advantages of Lithium Polymer (Li-Po) battery packs without the fear of damaging the cells.

Now users of all models and brands of ESCs can appreciate and enjoy the advantages of Lithium Polymer (Li-Po) battery packs without the fear of damaging the cells.

The DC Watt Meter is a valuable tool for any RC enthusiast. Check battery condition, charger effectiveness, cell balance, ESC cutoff values, peak currents, stalled servos and more. This unit measures mAh, Amps, Vo...

Plug into your 110-120V AC house current, then connect up to three 12V DC field chargers. Converts 110-120V AC power into clean 12V DC power. Converter will handle currents up to 20 Amps. A pre-installed grounded AC power...

Plug into your 110-120V AC house current, then connect up to three 12V DC field chargers. Converts 110-120V AC power into clean 12V DC power. Converter will handle currents up to 30 Amps. A pre-installed grounded AC power...

Plug into your 110-120V AC house current, then connect up to three 12V DC field chargers. Converts 110-120V AC power into clean 12V DC power. Converter will handle currents up to 40 Amps. A pre-installed grounded AC power...

If you're needing a close up look into how your car is performing, the Novak Sentry Data Logger Pro is a must have. Simply plug it in, and the Data Logger will measure and record information from several tiny sensors placed in your R/C car. The Sentry stores the collected data to be later rev...