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  1. Jaycar Electronics
  2. FAQ
  3. Product Support
  4. Power and Charging

Power and Charging

Product support for chargers, power supplies

  • How to setup the LR8859 and LR8880 4-Channel Wireless Remote Control Relay system
  • QP2322 200A 6.5-200V DC Power Battery Meter setup guide
  • Do you have a door bell power supply? Doorbell transformer?
  • Do you have any EV chargers? Electric Vehicle charging cable? Type-2 cable?
  • 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?
  • How do I use Bluetooth or Wi-Fi with MB4102 2000w / MB4104 2500w Power stations?
  • Can your Lithium 12.8v deep-cycle batteries be mounted in engine bays, under bonnets, or in bilges?
  • What do the error codes for MP3755 and MP3745 Solar Charge Controllers mean?
  • Can you tell me how to wire up mains power power equipment and parts?
  • My 12.8v Lithium battery will not charge when connected to the MP3741 or MP3749 Solar controllers
  • Do you have a power adapter for inflatables? Do you have a power supply for Christmas trees?
  • How do I select Lithium batteries in the MP3741 or MP3749 Solar controllers?
  • I need the Android App for Bluetooth charger MB3906 / MB3908
  • How do I setup the MP5205 / MP5207 Line Interactive UPS?
  • How to charge Lithium Batteries with MP3772
  • Are your Lithium 12v batteries certified for installation in caravans / campers / RVs?
  • Can you tell me how to wire up power and batteries in my caravan or RV?
  • How do I wire up SK0910 / SK0912 / SK0914 / SK0916?
  • I need a laptop power supply adapter, power lead, or power cord
  • 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 need a replacement Mains power supply or power pack.
  • My Bluetti power station is faulty
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