DR. BATTERY Professional Series Replacement Notebook Battery: Dr. Battery Professional Series battery is made of quality materials, top grade battery cells to bring your laptop back to life and maintain your laptop service time. Safety First Criteria: All of Dr. Battery Professional Series batteries have short circuit, overheat, and overload protections to maintain the safety of usage. Condition: New Cell Type: Lithium Polymer Device Voltage: 15.2V Capacity: 3600mAh / 55Wh Warranty: 1 Year This battery is only compatible with the 15.2V version. Compatible Laptop Model: Aspire: A515-51 A515-51-86AQ A515-51G A515-51G-53F6 A517-51G ES1-512 E3-111 TravelMate Spin B1: B118-G2 B118-G2-R B118-R TMB118-RN & TravelMate:TMP276 TMP276-M TMP276-MG Compatible Original Battery Part Number: AC14B3K,AC14B8J,AC14B8K,KT.00403.027,KT.0040G.004 ** In prevent from purchasing incorrect battery, please compare with your original battery & check the Compatibility at [Specs] below.