trickle charger

A trickle charger is a type of battery charger that supplies a very low and steady amount of electrical current to a battery to maintain its full charge without overcharging. It is often used to keep batteries in vehicles or equipment charged during long periods of inactivity.
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  1. sguyj

    12 Volt battery going flat, no obvious reason.

    I have owned an MG4 X-Power for 2 years after previously owning an MG4 Trophy. In general I have been very pleased with both cars. But I had a flat 12V battery recently for no apparent reason. I eventually managed to open the driver’s door with the manual key. But fiddly but ok. Everything dead...
  2. M

    12v Battery

    Hi all. Yesterday i got in my MG5 and started the car. 12v battery showed 12.5v I thought when you put the car on charge it also charged the 12v battery? Am I wrong or do i have a problem. I have got a trickle charger on it at the minute. TIA
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