CT40 and CT40 XP battery pack (replacing 318-055-015), 4020 mAh, for use with CT40 or CT40. XP configurations with metal battery latch button (last two digits in part number begin with A or B: CT40x-L0N-xxxxxAx or CT40x-L1N-xxxxxBx).. Features. Quantity. 1. Battery capacity. 4020 mAh. Product colour. Black. Compatible products. CT40/CT40XP. Brand compatibility. Honeywell. Product type. Battery. Logistics data. Harmonized System (HS) code. 84733080