On Order Infinix Mobile, Smartphone Battery Li-Polymer Battery fits Infinix, Note 3, X601 3.8V, 4400mAh CS-FNX601SL $34.62 Batterybuyer.com have been a source for replacement batteries from Cameron Sino for over a decade. In that time we have had not one instance of a product being damaged while using one of our batteries. Battery selection is confusing. Leave the selection stress to the experts if you are really not sure. We can be contacted easily by live chat or by email.... Add to cart