Battery for HP ProBook 4210 4210s 4310 4310s 4310 4311s / 14.4V 4400mAh

This Green Cell Laptop Battery HSTNN-DB91 HSTNN-OB91 is ideal for the HP ProBook 4210 4210s 4310 4310s 4311 4311s models. With the latest modern electronics, the battery offers great resilience, credibility and efficiency. The aesthetic black cover is made of ABS plastic that offers excellent physical resistance and protects circuits against electric shock. Using high quality components and the perfect fit for your device, it feels like you are using the original battery. You get other features like heat regulation, overcharging and overdischarge protection. The capacity is slowly decreasing and even after a year it retains more than 80% of the battery. The battery can handle up to 1000 charges and you can work without any problems for the next 2 to 3 years. This product comes with a 12 month warranty with a 30 day return policy.