The 5B10W86950 is an original battery from Lenovo, specifically designed as a replacement battery. With a capacity of 70 watt-hours and a nominal voltage of 15.2 volts, this lithium-polymer battery provides a reliable power source for various Lenovo devices. The battery consists of four cells and has a total capacity of 4645 milliampere-hours, allowing for prolonged use. The use of high-quality materials and adherence to strict manufacturer specifications ensure high performance and safety. The battery is ideal for users who need a reliable and powerful energy source to optimize the functionality of their Lenovo devices. Additionally, the battery is classified according to UN number 3480, indicating compliance with international safety standards. This battery is an excellent choice for anyone who values quality and durability.