This replacement battery is designed for use with HP Mini HSTNN-157C. It is made by VHBW and has a capacity of 4400mAh. The battery is compatible with HP Mini and is a perfect replacement for your old battery. The battery is made in China and is of high quality. It is a great accessory for your laptop and will ensure that you have a reliable power source when you need it. This battery is an excellent choice for anyone who is looking for a reliable and durable power source for their laptop.