Authentic OEM Replacement Battery for Dell Latitude Rugged Extreme Laptops Power your Dell Latitude 5430 or 7330 Rugged Extreme laptop with this genuine 53.5Wh Li-ion replacement battery. Specifically engineered for demanding environments, this XVJNP compatible battery delivers reliable performance in extreme conditions. Features robust 11.4V output and durable construction meeting military-grade standards for fieldwork, industrial use, and harsh environments.