Features Active Inductance Equalization: Automatically activates when voltage difference exceeds 0.1V, ensuring optimal performance with an accuracy of ±50mV for efficient energy management Simple and Easy to Use: Designed for user-friendly , this device offers high cost performance compared to capacitor-type balancers, making it an accessible choice Wide Applicability: Compatible with both ternary lithium batteries and iron lithium batteries, ensuring versatility for various battery systems and applications Efficient Balance Current: Capable of providing a balance current of 1.3A, optimizing battery performance while adjusting to voltage differences for effective energy transfer Extended Battery Life: Integrated balance function maintains equal charge across batteries, significantly prolonging battery life and enhancing reliability in energy storage systems Features: 1、Active Inductance Equalization: It will start when the voltage difference exceeds 0.1V, and the equalization accuracy of ±50mV is not as high as that of capacitor equalization. 2、Simple and Easy to Use: The accuracy is not as good as the balance board of the capacitor type, but it is low in price and high in cost performance among similar products. 3、Applicability: Suitable for ternary lithium batteries and iron lithium batteries. 4、Balance Current: 1.3A (balance current is related to voltage difference, the smaller the voltage difference, the smaller the balance current). 5、Balance Function: The battery protection module has a balance function to maintain the balance of each battery and extend the life of the battery. Specification: Item Type: Battery Active Balancer Board Product Material: Plastic Model: None Indicator Light: With Working Indicator Scope of Application: Ternary Lithium Battery, General Lithium Iron Battery Product Size: Approx. 22 x 16 x 4mm / 0.9 x 0.6 x 0.16in (2 Strings) 22 x 30.5 x 4mm / 0.9 x 1.2 x 0.16in (3 Strings) 22 x 45 x 4mm / 0.9 x 1.8 x 0.16in (4 Strings) Operating Voltage Range: 3.0V-4.5V Balance Start Condition: the Voltage Difference Between Two Adjacent Batteries is Greater Than 0.1V Balance Current: 1.3A (Balance Current is Related to Voltage Difference, the Smaller the Voltage Difference, the Smaller the Balance Current) Package List: 1 x Inductance Active Balance Board Note: betweendiv>1: Start wiring from 0V in order. 0V is the total negative pole of the battery pack. Don't connect the wrong wire, otherwise the chip will be burnt out.between/div>betweendiv>2: Use copper wire of 0.5 mm² (18AWG) or more for connection. The thicker the cable, the better, and the shorter the better.between/div>betweendiv>3: The flashing indicator light indicates that the equalizat Package List 1 x Inductance Active Balance Board