Esquire Technology M541 Lithium Ion Battery Pack is designed for Clevo Mobinote M541 laptops, offering reliable power with an 11.1V voltage and 4000mAh capacity. Featuring advanced Lithium-Ion chemistry and a 48.84 Wh rating, this battery ensures long-lasting performance and durability. Packaged in a retail box, it comes with a limited lifetime warranty for peace of mind. Ideal for users seeking dependable laptop power solutions from Esquire Technology.