LOPURS 1730mAh HB5V1 Mobile Phone Replacement Battery for Huawei Y300 / Y300C / Y511 / Y500 / T8833 Battery Specs. Capacity:1730mAh. Battery type: Lithium Ion, Voltage: 3.7V Li-ion Good quality and durable to use It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery