With 5.5Ah large capacity design, the battery is continuous, long-lasting and durable. Compatible with Milwaukee Tools - 100% Fit for Milwaukee 18 Volt Lithium Cordless Power Tools M18 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, 48-59-181, 48-59-1850.
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