BATTERY SPECIFICATION: Model: SG03XL ; Battery type: Li-ion ; Voltage: 11.1V ; Capacity: 69Wh/6400mAh; 6 A+ Cells.With two Two Free Screwdrivers (disassembly-installation tool). 100% Brand New. This battery is the replacement for SG03XL battery(11.1V , 69Wh/6400mAh). If you are not sure about the model, please contact the CUSTOMER SERVICE through the 'Ask a question' window. Response will be reached in 24h. REPLACEMENT PART NUMBERS: G05YJ 0G05YJ Y3PN0 8X70T. COMPATIBLE MODELS: Dell Alienware 14 Series, Dell Alienware A14 Series, Dell Alienware M14X R1 Series, Dell Alienware M14X R3 Series, Dell Alienware M14X R4 Series, Dell Alienware 14D-1528 Dell Alienware P39G Dell Alienware ALW14D ALW14D-1528, ALW14D-1728, ALW14D-1828, ALW14D-2728, ALW14D-4528, ALW14D-4728, ALW14D-4828, ALW14D-5528, ALW14D-5728, ALW14D-5828, ALW14D-2818, ALW14D-2928, ALW14D-3518, ALW14D-3718, ALW14D-4518More model number please see the detail page or use Ctrl+F.