Introducing the Sunland 3.0V CR17450 Smart Home Battery: a powerful 2400mAh Li-MnO2 solution designed for reliability. With a low self-discharge rate and a decade-long storage life, it operates efficiently across a wide temperature range. Certified by UL, CE, and ISO9001, it's perfect for intelligent instrumentation, military equipment, and automotive electronics. Experience stability and performance that lasts! Welcome to visit our website!