XH-M350 Backup Battery Switch Over Module

Overview:
This module is used for emergency switch over to a battery. Included is a high quality relay. The effective control current can reach 5A, and the power can reach 60W in the control of 12V. The module can be used in a wide range of applications including incubators, networks, computers etc

Specification:
Model: XH-M350
Control voltage: DC 12V
Control current: 5A
Support power: 60W
PCB Size: 54 x 26.6mm
Net weight: 30g

Circuit principle analysis:
When the above circuit is connected to the 12V adapter and battery, when the 12V adapter has power, the priority is to automatically connect the adapter for power supply (green light), when the adapter stops power supply automatically switch to the battery power supply (red light), so as to achieve uninterrupted power supply!

What’s in the box
1 x Backup Battery Switching Module Board