Amsahr Replacement Battery for Dell M17x, Alienware M17x R3, Alienware M17x R4, BTYVOY1 - Includes Mini Optical Mouse

Our state of the art Dell M17x compatible notebook battery is designed and manufactured under strict European ISO 9001 standards. It meets and exceeds high priced OEM products, allowing you to power your computer with a superior quality battery for a fraction of the price! This includes ONE Compatible Laptop Battery and ONE Mini Optical Mouse. Compatibilities: Laptop models: Dell Alien ware M17x R3 Series, Alien ware M17x R4 Series, Battery models: BTYVOY1, BTYV0Y1, 7XC9N, CN-07XC9N, C0C5M, 0C0C5M, 318-0397, AM17XR3-6842BK.