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

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

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

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

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

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

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

3S 12.6V 6A BMS Li-ion Lithium Battery Protection Board - Industrial Grade, Green Color, Over Current Protection 10A, Operating Temp -40 to 85°C

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

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

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