Description :- ERD Original Quality Battery and It comes in Secure and Safe packaging as similar as it comes with your Karbonn mobile . Warranty : 3 months Warranty, (Swallon/Physical/water/fire damage is not included in warranty). PLEASE CHARGE YOUR BATTERY FOR AT LEAST 8 HOURS BEFORE FIRST USE AND DAILY CHARGE IT FOR 2-3 HOURS FOR BEST RESULTS. PLEASE DO NOT CHARGE YOUR PHONE OR BATTERY FOR MORE THAN 4 HOURS. This battery is totally compatible and will fit cornor to cornor your mobile phone.