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  1. Road Tech Marine
  2. Product Support
  3. Power and Charging

Power and Charging

Product support for power supplies and chargers

  • How do the MB3938 and MB3939 DC-DC chargers work?
  • The MB4102 / MB4104 Power station will not charge from mains
  • How do I connect a solar panel with a high-current Anderson plug to a power station?
  • Do you have a battery for my car?
  • How do I use Bluetooth or Wi-Fi with MB4102 / MB4104 Power stations?
  • Do you sell ECU fault code readers? Do you have engine code readers?
  • Can I drop off dead batteries? Do you recycle or dispose of batteries?
  • Are your batteries suitable for use in a golf cart? Will this battery power a golf buggy?
  • Can your Lithium 12.8v deep-cycle batteries be mounted in engine bays, under bonnets, or in bilges?
  • Can I extend / shorten / modify / change the plugs on a product?
  • Do you fit batteries? Do you fit lights to cars?
  • My 12.8v Lithium battery will not charge when connected to the MP3741 or MP3749 Solar controllers
  • Do you have car key remote batteries? Can you repair a car key remote?
  • How do I select Lithium batteries in the MP3741 or MP3749 Solar controllers?
  • I need the Android App for Bluetooth charger MB3906 / MB3908
  • How to charge Lithium Batteries with MP3772
  • Are your Lithium 12v batteries certified for installation in caravans / campers / RVs?
  • How do I wire up SK0910 / SK0912 / SK0914 / SK0916?
  • What does PWM or MPPT mean, in regards to solar charge controllers?
  • Do your inverters make noise? How much noise do inverters make?
  • MB3940 Dual Input 20A DC/DC Multi-Stage Battery Charger setup help
  • Can I run Powertech 12/24volt Lithium batteries in series or parallel packs
  • How do I reset my Powertech Lithium battery
  • Does an inverter need to be earthed? Can I use an inverter to charge my EV?
  • Power for CPAP machine?
  • I have a problem with my Bluetti product
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