The Dell Latitude 3440/3540/E3440 Laptop Battery is a high-capacity lithium-ion power source specifically designed for Dell's Latitude series laptops. This 4-cell battery boasts a robust capacity of 65Wh, providing long-lasting performance that enables users to enjoy extended usage times of up to 6-8 hours, depending on individual usage patterns.

Engineered for efficiency, this battery ensures reliable power delivery, enhancing productivity for professionals on the go. Its lightweight design and precise dimensions (272.00 x 49.00 x 21.00 mm) make it a perfect fit, allowing for seamless installation and easy portability. The battery is built with advanced safety features, including overcharge protection, short-circuit prevention, and temperature control, ensuring safe operation and longevity.

With a cycle life of 300-500 charge cycles, this battery is not only durable but also eco-friendly, complying with CE, FCC, and RoHS standards. Whether you are working from a café, in transit, or at the office, the Dell Latitude 3440/3540/E3440 Laptop Battery empowers you to stay productive and connected without the hassle of frequent recharging.