Specification:

• Battery Voltage: 18-Volt
• Battery Capacity: 5.5Ah
• Battery Chemistry: Lithium-ion
• warranty: 1 Year

Package Includes:M18 Lithium Battery 18V 5.0Ah Replacement for Milwaukee 48-11-1852 48-11-1850 Battery 4 Pack

Replace Milwaukee M18 System 18V Lithium Battery:

• 48-11-1852, 48-11-1850, 48-11-1840, 48-11-1890, 48-11-1828, 48-11-1820, 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822
• 48-11-1841, 48-59-181, 48-59-1850, 4932352071, 4932430063, C18B, Li18, M18, M18B, M18B2, M18B4, M18BX

Works with All Milwaukee M18 System 18V Lithium Battery Cordlesss Power Tools:

• 2646-22CT, 2643-21CT, 2641-21CT, 2646-21CT, 2646-20, 2642-21CT, 2641-20, 2729-22, 2629-22, 2729-20, 2729-21, 2629-20, 2706-22, 2705-20, 2705-22
• 2704-20, 2787-22, 2702-20, 2701-20, 2656-22CT, 2707-22, 2708-22, 2607-22, 2603-22CT, 2601-21, 2615-20, 2602-22DC, 2606-20, 2604-22CT, 2706-20, 2704-22
• 2788-22, 2702-22CT, 2701-22CT, 2707-20, 2708-20, 2607-22CT, 2607-20, 2603-20, 2603-22, 2615-21CT, 2615-21, 2606-22CT, 2604-22, 2604-20

Works with All Milwaukee M18 System 18V Lithium Battery Charger:M18, 48-59-1812, 48-59-1808, 48-59-1806, , 48-59-1810.

Note:
1. The battery must be FULLY charged before first use.
2. The battery is stored in a cool and dry place.
3. Do not Separation, extrusion, and impact.
4. Do not put the battery into water and fire.
5. Keep away from children.