Quick Summary
This 40A 12V intelligent automatic multi stage mains battery charger is designed for safe unattended charging of a 12V battery or battery bank from 230V AC mains. It also includes a power supply function, making it a practical choice for users who want charging support alongside day to day battery maintenance.
Who It Is Best For
It is suited to buyers who need to charge a single 12V battery or several 12V batteries connected in parallel from mains power. It will also appeal to anyone looking for a charger that can run without constant supervision and show charging information clearly on the LCD display.
What To Know Before You Buy
It is listed as suitable for 12V batteries only, so check your battery type and setup before ordering. The charger includes full inbuilt safety protection, automatic temperature compensation, battery regeneration and dead battery recovery. It is supplied with a 1.5m mains AC cable with a UK 3 pin plug and a user manual.
Pros: Automatic multi stage charging, LCD display, power supply function and support for unattended use.
Cons: You should check that your battery or battery bank is compatible with 12V charging before ordering.
Common Buyer Questions
Can it charge more than one battery?
Yes, it can charge a single 12V battery or several 12V batteries connected in parallel.
Does it need to be watched while charging?
It is designed for safe unattended charging, which makes it more convenient for routine use.
What power supply does it use?
It is designed for use from 230V AC mains and is described as working with 220 to 240V AC input.
What does the display show?
The LCD display shows charging voltage, charging current and the different charging stages.
Is anything included with it?
It is supplied with a 1.5m mains AC cable with a UK 3 pin plug and a detailed user manual.
Key Details
| Detail | What it means in use |
|---|---|
| 40A | Provides the stated charging capacity for compatible 12V battery setups. |
| 12V | Designed for 12V batteries and battery banks. |
| Intelligent automatic multi stage charging | Handles charging in stages without needing constant adjustment. |
| Power supply function | Adds extra flexibility for users who need a charger with supply capability. |
| 230V AC mains input | Runs from household mains power. |
| LCD display | Shows charging voltage, charging current and charging stages. |
| 1.5m mains AC cable with UK 3 pin plug | Supplied ready for use with a UK mains socket. |
Final Buying View
If you need a 12V mains battery charger with automatic multi stage charging, an LCD display and a power supply function, this is a practical and well specified option. It is built for unattended charging and gives clear charging information while it works. If your battery setup is 12V compatible, it is a straightforward choice worth considering.









