Spare Replacement battery for LG Optimus G Google Nexus 4 E960 E970/973 BL-T5 by Marval Power Battery Type: Lithium-ion Battery Compatible with: LG Nexus4 BL-T5 E975 E973 E970 E960 F180 LS970 N4 Capacity: 2100mAh, Voltage: DC3.8V Good condition. Tested 100% working and brand new Notes: Fast shipping with Amazon delivery. 6 months warranty. Please feel free to contact us by Amazon email system if you have any question