ITEM NAME:3X(2S 20A 7.4V 8.4V 18650 Lithium Battery Protection Board/Bms Board StandaN9L6) ☆★ Product Details ★☆ 3X(2S 20A 7.4V 8.4V 18650 Lithium Battery Protection Board/Bms Board StandaN9L6) 3X(Applicable scope: Suitable for lithium batteries with nominal voltage of 3.7V and full voltage of 4.2V (including 18650, 26650, polymer lithium batteries, without limitation on the dimensions) Charging voltage: 8.4V - 9.0V Continuous discharge current (upper limit): 20A (If the cooling environment is not good, reduce the load current use) Continuous charge current (upper limit): 10A Standard Edition: Suitable for starting drills with currents up to 25A below 50W, or resistive loads below 168W. Type: Voltage Regulator