The 5B11B96719 is an original battery from Lenovo, specifically designed as a replacement battery. With a capacity of 45 watt-hours (Wh) and a nominal voltage of 11.52 volts (V), this lithium-polymer battery provides a reliable power source for compatible Lenovo devices. The battery capacity is 3910 milliampere-hours (mAh) and consists of three cells that ensure consistent and stable performance. The battery is ideal for users who need a powerful and long-lasting energy source to maintain the functionality of their devices. The manufacturer's commitment to sustainability, supported by the Science Based Targets Initiative (SBTi), also promotes an environmentally conscious approach. This battery is a practical solution for anyone looking to operate their Lenovo devices efficiently.