New 4amp battery charger



New 4amp battery charger

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12V 4Amp Battery Charger With Auto Cut Off



In this video i will show you :- 12V 4 Amp Battery Charger With Auto cut off………….. [Over charge protection circuit ]
Simple 12 Volt Automatic Battery Charger Circuit.. This circuit is very simple and you can easily make it at your home……..In this circuit we will use a relay to cut off charging when the battery will be full.
Required components :-
Transistor BC547
Transistor BD140
12V Relay
5K Preset (POT)
Resistor 1K Ohm × 4
Resistor 68K Ohm × 1
Resistor 220 Ohm × 1
Diode 4007 × 1
Zener Diode 3.9V × 1
Vero Board

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How to connect a car battery charger



In this short video I demonstrate how to connect a battery charger. The important thing here is to ensure you are connecting it up to the right terminal. If you get this wrong you could damage the battery and the charger. Enjoy 🙂

Battery charger specification

MAYPOLE MP7423 INTELLEGENT BATTERY CHARGER 6V/12V 4A

•Suitable for use with 6V & 12V lead-acid and 12V AGM batteries of 1.2Ah to 120Ah.
•Input : 230V AC 50Hz 0.6A
•Outputs: 6V: 4A DC 12V:4A DC
•Automatic detection of battery voltage & condition
•Automatic charging current selection
•4 charging modes : 12V Standard, AGM & Winter; 6V Standard
•5 step charging including recovery & maintenance cycles
•Memory function automatically re-starts charging if interrupted
•LCD display with battery level indicator & dual colour backlight
•Interchangeable 1.5m battery clip & ring terminal connector leads included
•Overload, reverse-polarity and short circuit protection
•Manufactured to European electrical safety standards
•Suitable for low maintenance and maintenance-free batteries
•Not recommended for use with GEL batteries

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