Description Product Description Our Website is your source of high-grade internal and external laptop batteries! This brand new replacement Li-Polymer Battery is made with high-grade cells from Samsung, LG and Panasonic to ensure maximum performance. The housing of this Battery pack is made of non flammable and very durable plastic, which is fire-retarded and nonperishable when dropped from low heights. We provide replacement laptop batteries for brands including Sony, Dell, Compaq, HP, Apple, Toshiba, and so many more.We are a distributor specializing in replacement laptop batteries. Through our direct relationships with the manufacturers overseas and logistics centers across the country, we can deliver high-grade replacement products to your door at the most affordable prices. Compatible Devices: Compatible Part Number: Additional Information: Dell Inspiron M7110, Dell INSPIRON N3010D SERIES, Dell Inspiron 13R (N3010), Dell Inspiron Mini 10v (1011), Dell Inspiron 15R (N5010), Dell Inspiron N4010D-148, Dell Inspiron Q17R, Dell Inspiron 13R (T510431TW), Dell Inspiron N4011D, Dell Inspiron N5011, Dell INSPIRON N4010D SERIES, Dell Inspiron N5011R 04YRJH, 06P6PN, 07XFJJ, 0YXVK2 Model: Dell Inspiron 4050 SKU: 10078 Product Condition: Replacement, Brand New Voltage: 11.1V Capacity: 6600mAh Number of Cells: 9 cells Cell Type: Li-Polymer Color: Black Size: 214.3 x 84.2 x 23.3mm (L x W x H) Warranty: 3 Months Availability: In Stock, ETA 7-10 business days