Introducing the Honeywell spare battery, designed to give your device extended power and smart functionality. This 20 Wh, 3.7V battery is compatible with CK70, CK71, CK75, CK3R, and CK3X models. Please note that it is not suitable for use with the 4-slot battery charger (871-230-101) or the single dock (871-228-201). Weighing just 0.13kg, this genuine Honeywell product (318-046-113) is the perfect solution for keeping your equipment powered on the go.