W1209 - New Digital Temperature Controller Thermostat Module Standard Size Green LED Display | Industrial Use 15V Operating Voltage

Monolithic Crystal Filter - 2 Poles Excellent Shock and Vibration Resistance | Ideal for Radio Communications with Enhanced Guaranteed Attenuation

12.6V BMS 3S 20A 18650 Lithium Battery Module - Single Sided Standard Material DC Tension Type | Lithium Battery Module 12 Volt Nominal Voltage

2S 3A 7.4V 8.4V 18650 Lithium Battery Charger Protection Board

TP5100 4.2v and 8.4v Dual One/Two Battery Protection Board - Single Sided Industrial Use Green Color | Short Circuit Protection Feature

3S 10A 12V Lithium-Ion Battery Charger Board - 18650 Protection Module Ideal for Industrial Applications

ACS712 - 20A Range Current Sensor Module - 4.5V to 5.5V DC Voltage 100mV/A Sensitivity -20 to +20A Measure Range Ideal for Industrial Use

18650 Lithium Ion Battery - 2000 mAh Capacity 3.7V Voltage 65x18mm Dimensions Lightweight 35g Design

Lithium Battery Charger Module - Lithium 3.7V Output Standard Charge Current Green Color | Industrial Use Rated Voltage 12V

3 Series 40A 18650 Lithium Battery Protection Board - 12V Standard Capacity Green Color; Ideal for Industrial Applications

Aluminium Plastic Integrated Circuit - 220 Volt Rated Voltage Grey and Metallic Color 50Hz/60Hz Frequency AC/DC Power Type | Custom Size Design