The Original Panasonic ToughBook CF-54 Battery 11.1V 46Wh 4200mAh is a high-quality, reliable power source for Panasonic Toughbook laptops. This black battery is designed and manufactured by Panasonic in China, ensuring compatibility and optimal performance for your device. With a capacity of 46Wh and 4200mAh, this battery provides long-lasting power for extended use, making it ideal for professionals and students on the go. Trust in the Panasonic brand to deliver durable and efficient batteries for your computing needs.