Battery Lenovo ThinkPad R61i 14" Whitenergy notebook battery uses advanced Li-Ion cells and does not have memory effect . This makes it work efficiently for a long time without significant capacity loss. To make sure that you have selected proper battery model for your notebook use Finder searching tool on this website. Battery Savienojamie produktiLenovo ThinkPad R61i Baterijas tehnoloģijaLithium-Ion (Li-Ion) Baterijas performance6600 mAh Baterijas spriegums10.8 V Produkta krāsaBlack SertifikācijaRoHs