ExtraDigital MR90Y Battery for Dell Laptop 4400mAh (NB440597)

Extra Digital Selected lithium-ion batteries for laptops open up new possibilities for your devices' mobility and usage. The batteries in this series are manufactured using new, premium-quality rechargeable cells with balanced parameters, which ensure maximum battery life and highest capacity. These batteries do not exhibit a "memory effect," so they can be charged at any time convenient for the user.The batteries use unique microcontrollers that:- Protect the battery from overcharge, overheating and ignition;- Optimally select discharge parameters to maximize battery capacity;- Ensure device safety both under heavy load and in standby mode.Battery compatible with these laptop models:Dell Inspiron 14-3421 Series;Dell Inspiron 14 Series;Dell 14-3421 Series;Dell 14-3437 Series;Dell 14-5421 Series;Dell 14-N3421 Series;Dell 14-N5421 Series;Dell 14R Series;Dell 14R-3421 Series;Dell Inspiron 15 Series;Dell 15-3521 Series;Dell 15-3537 Series;Dell 15R-5521 Series;Dell 15R-5537 Series;Dell 15R-N3521 Series;Dell 15R-N5521 Series;Dell 15R-N5537 Series;Dell Inspiron 17 Series;Dell 17-3721 Series;Dell 17R Series;Dell 17R-5737 Series;Dell 17R-N3721 Series;Dell 17R-N3737 Series;Dell 17R-N5721 Series;Dell 17R-N5737 Series;Dell 3421 Series;Dell 3437 Series;Dell N5521 Series;Dell N5537 Series;Dell N5721 Series;Dell N5737 Series;Dell Latitude 14 3000 Series;Dell Latitude 15 3000 Series;Dell Latitude 3440 Series;Dell Latitude 3540 Series;Dell Latitude E3440 Series;Dell Latitude E3540 Series;Dell Vostro 2421 Series;Dell Vostro 2521 Series.Suitable replacement for the following original battery models:0MF69;312-1390;49VTP;68DTP;6KP1N;8TT5W;FW1MN;MK1R0;PVJ7J;V8VNT;X29KD;YGMTN;24DRM;312-1392;4DMNG;6HY59;6XH00; 9K1VP;G019Y;MR90Y;T1G4M;VR7HM;XCMRD;312-1387;312-1433;4WY7C;6K73M;8RT13;DJ9W6;G35K4;N121Y;V1YJ7;W6XNM;XRDW2.Technical data:Capacity: 4400 mAhCell type: Li‑ionVoltage: 11.1 VColor: BlackImportant information!Not compatible with [missing text] Please dispose of these batteries and accumulators in specially intended containers marked with a battery and/or accumulator collection symbol.Note: The list of compatible batteries and computers may not be complete. If in doubt, always consult a consultant.Warranty: 6 months.Manufacturer: Extra Digital