Applicable to series 3 series, the following lithium/cobalt acid lithium/lithium cobalt/lithium/lithium polymer/triples battery packPerfect overcharge protection, overdischarge protection, discharge overcurrent protection and discharge short circuit protectionmodel: 3S 12.6V 10.8V Lithium Battery Protected Board BMSVoltage: Range to 10.8V-12.6VApplication:12V screwdriver and 3S 18650 Battery Pack useSingle cell overcharge protection voltage: 4.25+-0.05VSingle cell overdischarge protective voltage:2.5+-0.25VOvercurrent protection:40ACharging current:1-2AColour: blueMaterial: plasticSize: 36 x 33.5mmPackage Contents:4 x Lithium Battery Protected BoardNotice:1. The products are constantly updated and improved, and some small components are changed from time to time, such as resistance and diode, but it will not affect the use!Cannot serve as the condition that opens dispute!2. Only the BMS,Battery not including!Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.