Li-Polymer E-book, E-reader Battery for Kobo, 3.7V, 4000mAh, Compatible Models: K080-KDN-B, Vox(Part No:D1-11-04)

Li-Polymer E-book, E-reader Battery for Kobo, 3.7V, 4000mAh, Compatible Models: K080-KDN-B, Vox(Part No:D1-11-04)

AliExpress