Phone Battery PATONA for Nokia BV-L4A 2000mAh 3.8V Li-lon:Is your phone battery running out quickly? The PATONA for Nokia BV-L4A 2000mAh 3.8V Li-lon Phone Battery can be a backup battery. It is compatible with Nokia mobile phones, particularly Lumia 830. This Lithium-ion (Li-ion) Battery has a capacity of 2000 mAh to allow extended operation time. To be able to use it for a long time, please respect the guidance on adequate usage. Key Parameters of the PATONA for Nokia BV-L4A 2000mAh 3.8V Li-lon Mobile Phone Battery Gives you back the original performance of your phone For Nokia mobile phones, specifically Lumia 830 With a capacity of 2000 mAh, intensity of 3,8 V Battery life of 700 × charging cycles Article: Lithium-ion (Li-ion)