XH-M603 Battery Charge Controller Module Price in Pakistan

Description

Quick specifications of the HW-632 (XH-M603) module (copied from the seller’s page) are:

Input Voltage: DC 10V to 30V
Display Precision: 0.1V
Control Precision: 0.1V
Voltage Tolerance: ±0.1V
Output Type: Direct Output
Battery Voltage: 12V to 24V
Dimension(mm): 82 x 58 x 18
It accomplishes this with a small microcontroller, two voltage regulator chips, a bunch of discrete components, two microswitches, a PCB screw terminal block, an electromagnetic relay, one red LED and a 3-digit LED display. All in all, it looks like a compact module.

Below you can see an annotated figure of the HW-632/XH-M603 module.