The lithium-ion rechargeable battery has a capacity of 350mAh, with a minimum capacity of 300mAh. The nominal voltage ranges from 3.6V to 3.7V, while the charging cut-off voltage is at 4.2V ± 0.05V. The discharge cut-off voltage is 2.5V. The maximum constant discharge current is 2C or 0.7A (700mA), while the maximum pulse discharge current is 3C or 1A (1000mA). The charging current varies between 0.xx and 250mA. A standard discharge cut-off current of 20mA is provided. The positive pole protrudes slightly. There is no protection electronics (PCB/BMS) included. The chemical composition is LiCoNi (ICR). The dimensions include a diameter of 10.1mm ± 0.2mm and a height of 43.2mm ± 0.15mm. The weight is 9g ± 1g. The charging method is CC-CV (Constant Current-Constant Voltage).
