[NC]4 Series 14.8V Lithium Battery Protection Board 18650 16.8V Overcharge Over Discharge Short Circuit Protection 20A Limit[NC]

Description:Model: HX-4S-D20Overcharge voltage range: 4.25-4.35v ± 0.05vSize: 35 * 35 * 3.6mmOverdischarge voltage range: 2.3-3.0V ± 0.05VUpper limit working current: 10AWorking temperature: -40---+50 ℃Maximum instantaneous current: 20AStorage conditions: -40--+80 ℃Static current: less than 30uAEffective lifespan: greater than 50000 hoursInternal resistance: less than 100m ΩShort circuit protection: can be protected, requires charging to restoreCharging voltage 16.8V-17VThe size and device description of the protective board;The size of the protection board is 35 * 35 * 3.6mm; the components are S-8254AA protection chip and D403 * 4Packing:1Pc