https://www.maxxi.org/ProductDetail.php?id=360&t=NbBattery&b=LENOVO&c=L09M6Y21 https://www.maxxi.org/ProductDetail.php?id=360&t=NbBattery&b=LENOVO&c=L09S6Y21 https://www.maxxi.org/ProductDetail.php?id=360&t=NbBattery&b=LENOVO&c=B450 https://www.maxxi.org/ProductDetail.php?id=360&t=NbBattery&b=LENOVO&c=B450A https://www.maxxi.org/ProductDetail.php?id=360&t=NbBattery&b=LENOVO&c=B450L