Replacement Battery Compatible with Milwaukee M18 18V Tools | 48-59-1850 & More
SKU
Key Features
- Grade A lithium-ion cells for reliable performance and long life
- Available in multiple capacities: 1500 mAh, 2000 mAh, 2500 mAh, 3000 mAh, 4000 mAh, 5000 mAh, 6000 mAh, 8000 mAh, 9000 mAh, 12000 mAh
- Fast charging: 1–3 hours to full charge
- Up to 5000 charge/discharge cycles, minimizing replacement frequency
- Integrated protective plate (flat cap design) against overcharge, overdischarge, and short circuit
- Compact size: 11 × 8 × 7.5 cm; lightweight from 0.65 kg
- Shelf life of 12 months under recommended storage conditions
Compatibility
This replacement battery is designed to work with Milwaukee M18 18V cordless power tools and original Milwaukee M18 chargers. It replaces the following original battery models and part numbers:
Replaces Original Battery Models
- Milwaukee 18V Li-Ion Battery N18 XC 48-11-1815
- N18B2, N18B4, N18BX
Compatible Part Numbers
- 48-11-1852
- 48-11-1850
- 48-11-1840
- 48-11-1890
- 48-11-1828
- 48-11-1820
- 48-11-1811
- 48-11-1815
- 48-11-1822
- M 18 48-11-1835
- 48-11-1862
- 48-11-1865
- 48-11-1880
- 48-11-1841
Compatible Tool Models
- 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
Compatible Chargers
- M18
- 48-59-1812
- 48-59-1808
- 48-59-1806
- 48-59-1807
- 48-59-1810
Technical Specifications
- Nominal voltage: 18 V
- Chemistry: Lithium-ion (Li-ion)
- Cell configuration: 5S1P / 5S2P / 5S3P (depending on capacity model)
- Discharge current: 20 A
- Charge current: 20 A
- Dimensions: 11 × 8 × 7.5 cm
- Weight range: 0.65 – 1.0 kg (varies by capacity)
- Outer packaging dimensions: 8.5 × 13 × 10 cm
- Shelf life: 12 months
- Charging time: 1–3 hours
- Cycle life: up to 5000 cycles (may vary by usage conditions)
Note: Specifications are provided by the manufacturer and may vary slightly between production batches. All battery capacities are nominal; actual runtime depends on tool load and operating conditions.