Step Four-Respond. When you reply to a question, direct your answer to both the questioner and other members of the audience. Try to keep your responses as focused as possible. This will help keep them brief and preserve space for other questions.
Battery Pack 7.2v Tamiya. RC 7.2v Battery Pack 6 Cell Tamiya Connection 1800mah to 3000mah +. Designed to fit RC 7.2v battery compartments / holders on rc cars / buggys and trucks 1/10 scale and a few 1/8 scale models. Also used in many starter boxes and roto (electric) starters for nitro models.
This battery isolation solenoid shuts off the 12-volt feed from your vehicle battery to 12-volt accessories on your trailer when the ignition is turned off. This lets you run the trailer's electrical components without draining your battery. You may be able to use the existing 12V feed at the back of your truck to charge your trailer battery while driving but you will need to install a battery isolation solenoid to disconnect this line when the tow vehicle is off.