18650 Shield - Power Module
This 18650 battery shield is used to charge and power an Arduino, ESP8266, ESP32 expansion board via the USB output (type A) or directly using the 6 outputs (soldering pin..
Backup Battery Switch Over Module
This module is for storage battery emergency switching. It adopts the high quality industrial relay and the effective control current can reach 12A. In control of 12..
Electronic USB Load 25W with Display
This is an adjustable USB load tester. This module is intended for hobbyist and amateur use. With the ability as a smart temperature air-cooled electronic load, s..
Solar Power Management Board
This solar power management module is designed for 6V~24V solar panel. It can charge the 3.7V Li battery through solar panel or USB connection, and provides 5V/1A regulat..
Under Voltage Cutout Module - 12V
This is a under-voltage switch controller used to turn off the power of load in the event of the voltage dropping below a set value. When the battery voltage increas..
XH-M604 Charge Module with Display
The XH-M604 is a PCB control module used to charge lithium batteries, Lead-acid, nickel-cadmium, nickel-metal hydride, lithium-ion and polymer. You can assemble you..