Introducing the LawMate BA-4400 Extended battery, a high-capacity rechargeable battery perfect for multipurpose use. With a total capacity of 4400mAh and a voltage of 3.7V, this battery is sure to power your devices for hours on end. Designed by the trusted brand LawMate, this battery is a reliable choice for anyone in need of a long-lasting power source. Whether you're using it for your flashlight, portable speaker, or other device, this battery is sure to impress. Don't settle for a short-lived power source, upgrade to the LawMate BA-4400 Extended battery today.