This is a genuine Blackberry J-M1 Battery with a capacity of 1230mAh. It is compatible with BlackBerry Bold 9900, 9930, Torch 9860, and 9850 models. This OEM battery is perfect for those who need a replacement or an extra battery for their BlackBerry device. It is manufactured in China and is designed to provide the same performance as the original battery. With this battery, you can ensure that your BlackBerry device will last for a longer period of time.