Laptop Battery AVACOM for HP ProBook 4330s, 4430s, 4530s series Li-Ion 10.8V 6700mAh 72Wh:Has your laptop battery been losing charge? This model AVACOM for HP ProBook 4330s, 4430s, 4530s series Li-Ion 10.8V 6700mAh 72Wh is a power supply replacement for selected HP laptops. A dead laptop battery or a power failure will not disconcern you anymore. A backup laptop battery is suitable as a second battery for your travels when you cant connect your device to an electrical outlet, but still want your laptop to be running. This model consists of 6 × high-quality cells and offers a capacity of 6700mAh. AVACOM for HP ProBook 4330s, 4430s, 4530s series Li-Ion 10.8V 6700mAh 72Wh Battery Key Features Alternative Lithium-ion (Li-ion) battery Safe alternative to the original battery Capacity: 6700mAh, voltage: 10,8V Compatible with HP laptops, specifically the ProBook models Supplies your laptop with power when youre travelling Ensures an improved battery life and allows you to get more work done Tip: Frequent use reduces battery life. Please adhere to the instructions on correct charging and discharging that you can find in the manual in order to reduce the risk of compromised performance.