Description: Battery over discharge protection module. Battery charging. Controller digital voltage control overcharge protector module. Charger companion. Application Fields: for 3.7-120V lithium battery or storage battery. Specification: Name:numerical control battery charging control module Model:XH-M602 Input Voltage:AC 220V Display Precision:0.1V Control Precision:0.1V Output Type:output switch Voltage Tolerance:+/-0.1V Application Fields:for 3.7-120V lithium battery or storage battery Size:86x58x24 mm / 3.38x2.28x0.94 inch Package Includes: 1 Piece Digital display Lead acid Battery Charge Control Module