On Order O2 Mobile, Smartphone Battery Li-ion Battery fits O2, xda flame 3.7V, 2000mAh CS-XP08ML $34.74 Batterybuyer 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. Finding the correct battery for your device can be difficult. There are a huge range of models and part numbers and it can be confusing. Believe us when we... Add to cart