Phone Battery - designed for Nokia, 1650 mAh Has your mobile phone's battery been losing charge? The PATONA for Nokia BP-5T, 1650mAh, 3.7V, Li-Ion Phone Battery can be a spare battery. It can fit Nokia mobile phones, more specifically Lumia 820. This Lithium-ion (Li-ion) Phone Battery has a capacity of 1650 mAh to ensure extended operation time. To keep this mobile phone battery running at its full capacity, please read and follow the manual on appropriate battery usage. Main Parameters of the PATONA for Nokia BP-5T, 1650mAh, 3.7V, Li-Ion Phone Battery Gives you back the original performance of your smart phone Compatible with Nokia phones, primarily Lumia 820 With a capacity of 1650 mAh, and intensity of 3,7 V Battery life of 700 × charging cycles Battery article: Lithium-ion (Li-ion)