Load Protection Charging Module TP4056, which features an input port with micro USB female, which can directly use the mobile charger for the input of the lithium battery, and still maintain the incoming voltage wiring solder joints, which can be very convenient.

Learn about the capacity of your battery whenever you want with this Lithium Battery Capacity Indicator Module!

A Li-SOCl2 AA Lithium Battery with 3.7V and 800mAh, LS14500.

A Li-Ion Battery with 9V-USB and 7.4V, Rechargeable via MicroUSB, with 500mAh capacity.

HDMI Connector Terminal Pin Male 19-pin with black box.

Female Insulated Terminal 6.3mm with blue color.

This Transformer provides a constant voltage of 12V in order to preserve the electronic circuits of the LED lamps, thus extending their useful life. The maximum power of this transformer is 60W.

Too Much Equipment for Few Outlets? Multiply your jacks with this Electrical Extension with 3 Outputs, 2 USB, with 3 Meters Long.

This module is a Battery Charger suitable for mobile phones. It has a dual USB interface, so you can charge two batteries at the same time.

A DIY Kit of a Adapter Board of the Power Supply of ATX Power, XH-M229.

A Digital Thermometer with High Precision Automatic Alarm.

Current Converter.

The Source of Adjustable Digital Power , model BK-1501T, is designed for phones and other electronic equipment to control their voltage. The most advanced circuit is used and has short circuit protection. The main objective is to measure the voltage and detect the radio frequency signal.