Specifications: (1) Capacity: (a) Nominal: 750mAh (b) Min.: 700mAh (2) Dimensions: (a) Diameter: 14+/-0.2mm (b) Height: 50+/-0.5mm (3) Weight (typical): approx. 28g (4) Nominal voltage: average 3.7V (5) Cut-off voltage: 3.0V (6) Internal impedance: less or equal to 80 milliohm (7) Cycle performance: 90% of initial capacity at 400 cycles (8) Cycle life: > 500 cycles (9) Charge: current = 0.5C mA, voltage = 4.2V, end current = 0.01mA (10) Discharge: current = 0.5C mA, end voltage = 3.0V (11) Max. charging current: 1C mA (12) Max. discharging current 1C mA (for continuous discharge) (13)with tab is available as option. in bulk