The SUNZOS Replacement Battery for Galaxy J3 has Voltage: 3.8V, Capacity: 2600mAh. it's CE and ROHS certified, Premium grade A+ quality battery that comes with High-Quality IC Chip that gives your cell phone over-heating, short-circuits, over-charging, over-discharging protection and so on.Suitable for all Samsung Galaxy J3 variants: J320A / J320V / EB-BG530BBU / EB-BG530BBE / Galaxy J5-G530P / G530T / G530H / G530R / G530AZ, Not for Samsung Galaxy J3 Orbit 2018