Samsung Galaxy J3 (2016) Battery EB-BG531BBE for Samsung J3.

Perfect replacement: Developed specially as replacement for battery.
Built-in certified Grade A+ battery cells under strict quality control standards.
This high capacity galaxy battery will provide you with up to 500 Lifetime Charge Cycles with a high-speed and efficient charge.
This is the standard rechargeable accessory that is certified for your cell phone.
Fully replaceable, powerful, and lightweight that lets you power your phone for longer!
The same size as the original-battery and guarantees compatibility without problems, there is no need to buy extra accessories.