Introducing the Honeywell Spare Battery, designed to provide reliable power for your CT40 device. With a capacity of 4090 mAh, this spare battery ensures long-lasting performance when you need it most. Plus, it's lightweight design (0.1kg) makes it easy to carry with you wherever you go. Trust the original art no. 318-055-011 from the manufacturer HONEYWELL for a high-quality, dependable spare battery solution. Keep your device powered up and ready to go with the Honeywell Spare Battery.