HX-2S-D20 2S 7.4V 18650 Lithium Battery Protection Board 8.4 V Battery Protection Board 13A Working Current 20A Current-

Specification Model HX 2S D20Overcharge voltage range 4 25 4 35v ± 0 05vOver discharge voltage range 2 5 3 0v ± 0 05vMaximum working current 13AWorking temperature 40 50 ℃Maximum instantaneous current 20AStorage conditions 40 80℃Quiescent current less than 10uAEffective life more than 50000 hoursInternal resistance less than 300mΩShort circuit protection can be protected need to be charged to recoverCharging voltage 8 4V 9VThe protection board size and device description Size46 x 20 x 3 6mm Explanation of welding points B is connected to the positive electrode of the battery B connected to the battery negative MB connection point before battery 1 and battery 2 P is connected to the positive terminal of the charging discharging terminal shared with the charging discharging terminal P is connected to the negative terminal of the charging discharging terminal shared with the charging discharging terminal Package included 1 x 2S 7 4V 18650 Lithium Battery Protection Board