Features: - High-grade Lithium-ion battery - Best quality in the market - 100% compatibility with specified laptop brand - 100% original capacity output Specifications: - Capacity: 4400mAh - Chemistry: Li-ion - Voltage: 11.1V - Cell: 6 cell Compatible Models: Dell Inspiron 1501, Dell Inspiron 6400, Dell Inspiron E1505, Dell Inspiron PP20L, Dell Inspiron PP23LA, Dell Latitude 131L, Dell Vostro 1000 Compatible Part Number: 312-0427, 312-0428, 312-0460, 312-0461, 312-0466, 312-0467, 312-0599, 312-0600, 451-10338, 451-10339, 451-10424, 451-10482, GD761, JN149, KD476, PD942, PD945, PD946, PR002, RD850, RD855, RD857, RD859, TD344, TD347, TD349, UD260, UD264, UD265, UD267, XU937 Please check your battery's Compatible Model & battery picture carefully to ensure compatibility with your Laptop before purchasing this battery. What's in the box 1 x Laptop Replacement Battery 1 x User Manual