Laptop Battery PATONA for ntb HP Pavilion X360 3400mAh Li-Pol 11.55V BK03 / BK03XL:Have you been experiencing battery capacity loss? This laptop battery PATONA for ntb HP Pavilion X360 3400mAh Li-Pol 11.55V BK03 / BK03XL is the right choice for selected models of HP laptops. A laptop batterys low capacity or a power failure wont upset you anymore. A spare laptop battery is useful as a second battery for your travels when you cant access an electrical outlet, but still want your laptop to be running. This laptop battery features 3 piece(s) quality cells and offers a capacity of 3400mAh. PATONA for ntb HP Pavilion X360 3400mAh Li-Pol 11.55V BK03 / BK03XL Battery Key Features Alternative Li-pol battery Safe alternative to the original battery Capacity: 3400mAh, voltage: 11,55V Provides your laptop with power when youre travelling Ensures an improved battery life and allows you to work longer Tip: Frequent use affects battery life . Please follow the instructions on correct charging and discharging that you can find in the manual in order to reduce the risk of compromised performance.