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: 11.4V Capacity: 2700mAh / 31Wh Warranty: 1 Year Compatible Laptop Model: HP EliteBook: 725 G3, 725 G3 L8K49AV, 725 G3 L8K51AV, 725 G3 T1C14UT, 725 G3 T1C17UT, 725 G3 T4H57EA, 725 G4, 820 G3, 820 G3 L3Z41UT Compatible Original Battery Part Number: 800232-241, 800232-271, 800232-541, 800514-001, HSTNN-DB6V, HSTNN-I42C, HSTNN-L42C, HSTNN-U86T, HSTNN-UB6T, SN03044XL, SN03XL, T7B33AA ** In prevent from purchasing incorrect battery, please compare with your original battery & check the Compatibility at [Specs] below.