Fancy Buying 9NJM1 MG2YH Laptop Battery for Dell Alienware 15 R3 R4 17 R4 R5This replacement battery is designed for Dell Alienware 15 R3, R3, 17 R4, and R5 series laptops. The lithium-polymer battery delivers 11.4 volts with a 99Wh capacity, providing reliable power for gaming and everyday use. It features built-in protection circuitry that guards against overcurrent, overcharge, overdischarge, and extreme temperatures. The battery is brand new from the manufacturer and supports up to 500 recharge cycles over its lifespan, meeting original equipment manufacturer standards for performance and safety.Itemweight1.10 poundsProductdimensions6.7 x 1.0 x 13.8 inchesColorBlack MG2YHModel9NJM1Size