Full Compatibility: Compatible with Milwaukee M-18 Battery, 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828, 48-11-1840, 48-11-1841, 48-11-1850, 48-11-1852, 48-11-1860 cordless tools.
High Performance: Built-in LED power indicator can help you monitor the remaining power at anytime. Through the LED panel indicator on the rear, let you know when you need to recharge to reduce work downtime.
Multiple Protection: Built-in intelligent chip provides it with stabilized circuit and high-quality cells which can protect against overcharge, over-discharge, over-current, over-voltage and short circuit.
Customer Service: Enjoy a purchase with a 30-day refund policy, backed within 24-hour support from our dedicated customer service for any assistance you may need.