My PX300 charger isn’t working correctly

The link below will take you to the product page for the PX300 where you will find a downloadable attachment showing you how to test the output voltages of the PX300 and ensure your charger is working correctly.

​Please click the link to find out more: PX300 - 20Amp, 3-Stage Battery Charger

• Related Articles

• My battery is overheating I think the charger is faulty

  From experience, we have found that in almost every case of batteries overheating / overcharging it has been down to a problem with the battery. A lead acid battery is made up of 6 individual cells each of 2V, giving the total of 12V we are used to. ...

• Do I need to install a DC-DC charger?

  Smart Alternators These alternators are controlled by the vehicles ECU. This allows the voltage to be reduced to a lower level when the battery is nearly full, so that engine loads are reduced, less fuel is used and emissions are lowered. This helps ...

• I can’t find an engine run signal, what can I do?

  Engine run signal An engine run signal would give you a +12V when the engine is running an 0V when the engine is off. Switched ignition signal A switched ignition would give you +12V with the ignition on and the engine is not running and 0V when the ...

• I would like to fit a second battery to my Auto-Trail motorhome

  Fitting a second leisure battery to an Auto-Trail vehicle is usually straight forward.  All current and most older models come equipped with a dedicated connector to allow an additional battery harness to be plugged in, making the whole process a ...

• I would like to fit a different AGM battery

  For systems using the PX300 charger (EC400/EC400+, EC500, EC600, EC700, EC800, & EC328): Whilst we do not recommend any specific make or model of battery, the PX300 charger used in these systems is compatible with the majority of good quality AGM ...