... standard charge 2. Minimal Rated Capacity: 15Ah: Standard discharge(2A) after standard charge 3. Nominal Voltage: 48V: Mean Operation Voltage 4. ... Electric bike battery Advantages: 1, High energy density 2, High working voltage for single battery cells 3, Pollution-free 4, ... life 5, No memory effect 6, Capacity, resistance, Voltage, platform time consistency is good 7, With short-circuit production ...