vhbw Battery 4400mAh (11.1V) for Notebook, Laptop Lenovo IdeaPad S10-2, S10-2 20027, S10-2 2957 as 57Y6273, 57Y6275, L09M3B11, L09S6Y11 55Y9382, 55Y9383 (Electronics)
After I got out my battery war..suchte for my older laptop a new battery ... which very quickly came ... perfect fit and surprised me with a great standby time ... highly recommended