🔋Efficient Charging – AC input: 100–240V | Output: 14.4–18V, 3A × 4 ports. 🔧Wide Compatibility – Works with Milwaukee 14.4V–18V batteries including 48‑59‑1802, 48‑59‑1806, 48‑59‑1808, 48‑59‑1811, 48‑59‑1812, 48‑11‑1815, 48‑11‑1828, 48‑11‑1830, 48‑11‑1850, 48‑11‑1852, and 48‑59‑1850.