Greetings from the LUASONBAY Laptop Battery store. We are a professional manufacturer in the field of power tool batteries, laptop batteries, and chargers. We have our own factory, which provides high quality, competitive cost, and superior performance batteries and the best service to customers, it's our pleasure to service you.Specification:Capacity: 9.23A, Voltage: 19.5V, Battery Type: Li-ion, Condition:100% Brand New, Cell: Grade "A++" Cell.Warranty: 2 YearsReplace Part Number:1F22N, 01F22N Compatible With the Laptop Model:For Dell Inspiron G5 15 5590 Series: 5590-650GJ, 5590-D2785W, 5590-D1765W, 5590-D2765B, 5590-D1865B, 5590-D2868W, 5590-D2745B, 5590-D1785W, 5590-D2865W, 5590-D1785B, 5590-D1865W, 5590-D2845W, 5590-D1765B.For Dell G5 15 5500 SeriesFor Dell G7 7590 P82F Series: 7590-D2785B, D1865B, D2769B, D2885B, D2868B, D2788B, D2865B, D1745B, D3885B, R2742KB, D1885B, D3888B, D1889B, D2765B, D1765B.For Dell G7 7790 P40E Series: 7790-D1765B, 7790-1785, 7790-R1762B, 7790-WMGG1For Dell Alienware M15 Series:(Not fit for M15 R2 R3)For Dell ALIENWARE M15 R1For Dell Alienware 2018 Year orion M15 For Dell Alienware M15 P79F For Dell Alienware M15 i7-8750H GTX 1070 Max-Q,For Dell Alienware M17 2019 Series: (Not fit for M17 R2 R3)For Dell Alienware M17 R1 SeriesFor Dell Alienware M17 P37E For Dell Alienware ALW15M-D1735RFor Dell Alienware ALW15M-R1725SFor Dell Alienware ALW15M-R1735RFor Dell Alienware ALW15M-R1738RFor Dell Alienware ALW15M-R1748RWhy Choose Us? Very easy to install. Offer stronger lasting time. Good performance A++ cells. Multiple protection prevents damage to the device. Professional technical team, quick response within 24 hrs. Replace a new replacement within 2 Years if quality problem. Professional tech teams production plants, and different types of batteries are available.FAQHow to find the laptop model?Pressing the [Win] + [R] key and entering [msinfo32] or [dxdiag]. Click OK to find your system model. Use your laptop model name to find the correct replacement battery.What should I do when using the battery for the first time?Please turn off the laptop and disconnect the power when you install the new battery and fully charge the battery before the first use. And then discharge the new battery use to 5%/7%(not to 0%) and then charge it to 95%, and cycle 3-4 times.Why the computer can not recognize the battery?Please try to update the BIOS settings or please disconnect the old battery, hold down the power button for 20S, then connect the new battery.Something needs to be attention:In order to extend the battery life, please charge and discharge the battery at least once a month.Do not expose the battery to hot, humid air.Please feel free to contact us if you have any confusion or search for another type of battery.