This Honeywell spare battery is designed to provide a reliable power source for your CT40G2. With a capacity of 4040 mAh, this battery ensures long-lasting performance and reliable power delivery. It is lightweight, weighing only 0.1kg, making it easy to carry and install. The original part number is 318-055-015, and it is manufactured by Honeywell, ensuring quality and compatibility with your device. Invest in this spare battery for peace of mind and continuous use of your CT40G2.