The notebook battery for Dell Alienware 15 R3 and similar models is a powerful Li-Ion battery specifically designed to meet the demands of Dell devices. Weighing 461 grams, this battery provides a reliable power source that ensures optimal performance for your device. The size is device-specific, ensuring easy installation and compatibility with the corresponding models. The battery is classified as a device battery and meets the necessary safety standards, including UN number 3480, which is relevant for the transport of lithium-ion batteries. This battery is an excellent choice for anyone looking to enhance the mobility and performance of their Dell Alienware laptop. It offers a sustainable solution for power supply and helps increase productivity without the need for frequent charging breaks. The use of high-quality materials and adherence to strict quality standards make this battery a reliable choice for users who value performance and durability.