In Stock. Kobo Ebook, Ereader Battery Li-polymer Battery Fits Kobo, K080-kdn-b, Vox, 3.7v, 4000mah CS-KBM114SL $37.90 The batteries we supply are high quality generic replacements for the original equipment manufacturer batteries, we have had so many satisfied customers using these batteries as an economical alternative to the original manufacturers battery. We want you to get the right battery first time. We will select the appropriate battery for you and guarantee... Add to cart