- Over charge voltage:4.25-4.35v0.05v - Over dishcarge voltage: 2.3-3.0v0.05v - Max continuous current:3A - Max peak current:5A - Working temperature:-40---+50 - Storage Temperature:-40-- +80 - Small current:less than 3uA - Life cycle :more than 50000hours - Resistance:Less than 45m - Short circuit protection - Overcharge protection - Over-discharge protection - Overcurrent protection