Capacity: 3500mAhRated Voltage 3.6V - 3.7VCharging cycle termination voltage 4.20V ± 0.05Vmax. discharge current: 30ADo not discharge deeper than 2.5VPlus pool: Flat topChemistry: Li-ionProtection circuit: WithoutDiameter: 20.35mmHeight: 70.3mmWeight: 60.2g