Samsung ICR18650-35E li ion battery cell 

The Samsung ICR18650-35E cell is excellent 18650 battery cells with highest capacity right now. Being able to handle 8A Max. continuous discharge current it still holds 3250mAh. You will get full 3500mAh if discharge current only 0.5A.  lygte-info testing: Nominal Specifications   3.1 Standard discharge Capacity Min 3,350mAh - Charge : 0.5C(1,700mA), 4.2V, 0.02C(68mA) cut-off @RT - Discharge : 0.2C(680mA), 2.65V cut-off @RT *1C=3,400mA 3.2 Charging Voltage 4.2V 3.3 Nominal Voltage 3.60V 3.4 Charging Method CC-CV (constant voltage with limited current) 3.5 Charging Current Standard charge: 1,700mA For cycle life : 1,020mA 3.6 Charging Time Standard charge: 4hours 3.7 Max. Charge Current 2,000mA (not for cycle life) 3.8 Max. Discharge Current 8,000mA (for continuous discharge) 13,000mA (not for continuous discharge) 3.9 Discharge Cut-off Voltage 2.65V 3.10 Cell Weight 50 g max 3.11 Cell Dimension Height :…