Laptop Battery PATONA for Dell Inspiron 17 7737, 3900mAh, Li-pol, 14.8V, F7VHR:Have you been experiencing battery drain problems? This laptop battery PATONA for Dell Inspiron 17 7737, 3900mAh, Li-pol, 14.8V, F7VHR is a power supply replacement for selected models of Dell laptops. A laptop batterys low capacity or a power failure wont upset you anymore. A spare laptop battery is suitable as a second battery when you are on holiday and you dont have access to an electrical outlet, but still need to keep your laptop running. PATONA for Dell Inspiron 17 7737, 3900mAh, Li-pol, 14.8V, F7VHR Battery Key Features Alternative Li-pol battery Safe alternative to the original battery Capacity: 3900mAh, voltage: 14,8V Provides your laptop with extra power if you happen to run out Keeps your laptop running and increases your productivity Tip: Frequent use reduces battery life. Please follow the instructions on correct charging and discharging that you can find in the manual to slow down capacity loss.