Compatibility and battery models - Wide compatibility: LCS36/40 fast charger compatible with all Black and Decker 36V and 40V lithium-ion batteries and replacements. - Supported battery models: LBX36, LBXR36, LST136B, LCS1240, LHT2240CFF, LCS1240B, LST540, LST136W, LBX1540, LBXR2036, LBX2040, LBX2540. Safety and reliability - The charger is designed and inspected from materials to finished product to meet safety standards. - Complies with FCC RoHS and CE safety testing standards. - Built-in protection covers overheating, over-current, over-voltage, and over-charging to help prevent damage. Efficiency and performance - High efficiency charging: typically completes charging tasks within 2 hours. Ease of use - LED indicators provide real-time charging status for clear, at-a-glance monitoring. Applications and use scenarios - Home workshop use: keeps cordless Black and Decker tools such as trimmers, drills, and saws ready for quick jobs around the house. - Outdoor yard work: ensures batteries for lawn care tools (mowers, trimmers, blowers) are charged and ready during outdoor projects. - Quick turnaround projects: reliable for fast recharge between tasks on DIY or maintenance projects. Notes - This charger is designed specifically for Black and Decker 36V and 40V lithium-ion battery systems and their replacements, delivering safe, efficient, and easily monitored charging performance.