【Charger Compatible】Replacement for Milwaukee 12V-18V battery charger; Compatible with Milwaukee 12v -18V series lithium18 batteries 48-11-1850, 48-11-1815, 48-11-1828, 48-11-1862, 48-11-1880, 48-11-1852, 48-11-1820
【More Powerful】Featuring an upgraded 12.0Ah lithium battery that runs longer than the 9.0Ah battery, providing long-lasting performance for the tool
【Battery Safety Protection】Replacement for milwaukee 18 volt battery is built-in overcharge, overdischarge, overvoltage, overcurrent, over heat and shortcircuit protection; built-in LED indicator to help you track power usage and reduce the risk of downtime work