Емкость 2600 mAh. Батарей новая, в упаковке, не вскрывалась, для Lenovo G50-70 подходит также и других моделей:

Lenovo IdeaPad G400s, Lenovo IdeaPad G40-30, Lenovo IdeaPad G40-45, Lenovo IdeaPad G405s, Lenovo IdeaPad G40-70, Lenovo IdeaPad G410s, Lenovo IdeaPad G500s, Lenovo IdeaPad G50-30, Lenovo IdeaPad G50-45, Lenovo IdeaPad G505s, Lenovo IdeaPad G50-70, Lenovo IdeaPad G510s, Lenovo IdeaPad S410p, Lenovo IdeaPad S510p, Lenovo IdeaPad Z40-70, Lenovo IdeaPad Z40-75, Lenovo IdeaPad Z50-70, Lenovo IdeaPad Z50-75, Lenovo IdeaPad Z710, 90202869, 121500171, 121500172, 121500173, 121500174, 121500175, 121500176, L12L4A02, L12L4E01, L12M4A02, L12S4A02, L12S4E01, L12M4E01.