LG Mobile Battery Compatible for Micromax Infinity N12 N8301 (ACBPN40M11) 
Note: - Battery will comes with 0% charge Please first charge the Battery for 3 hours before using Battery.
Comes in loose packing like comes with your phone. Simply charge one while the other is in use and you'll be able to use your Smartphone all day every day
Battery comes with 3-month replacement Warranty.