6A Dual-Port Fast Charger for Milwaukee 18V M18 Battery + Inverter
6A Dual-Port Fast Charger for Milwaukee 18V Lithium Batteries with Built-In Inverter & USB Ports
Maximize your jobsite or campsite productivity with this powerful 3-in-1 charging station built specifically for Milwaukee 14.4V and 18V M18 lithium batteries. Charge two batteries simultaneously at a combined 6A output, convert stored battery power to 110V/220V AC via the integrated inverter, and keep your phone or laptop topped up through the onboard USB-A and USB-C ports — all from one compact, CE/FCC/RoHS-certified unit. Made in Mainland China.
Key Features
- 6A Simultaneous Dual-Port Charging: Two battery slots each deliver up to 3A, so both packs charge at full speed at the same time — no waiting, no compromises.
- Built-In 220W Inverter: Converts your Milwaukee 18V battery power to 110V or 220V AC output, giving you a portable power source wherever you are — on the job or off-grid.
- USB-A + USB-C Device Charging: Onboard ports let you charge smartphones, tablets, and laptops directly from the unit without needing a separate adapter.
- Wide Compatibility: Works with Milwaukee 14.4V M14 and 18V M18 lithium battery models including 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, C18B, Li18, M18, M18B, M18B2, M18B4, M18BX, and more.
- LED Charge Indicators: Real-time status lights let you monitor charging progress at a glance.
- Fireproof PC + ABS Housing: Durable, fire-resistant materials keep the unit safe during extended charge cycles.
- Universal AC Input: Accepts AC 100–240V, 50/60Hz — compatible with outlets worldwide.
- Certified Safe: FCC, CE, and RoHS certified for quality and safety assurance.
Technical Specifications
| Input Voltage | AC 100–240V, 50/60Hz |
| Output Voltage / Current | 14.4V–18V / 6A (3A × 2 ports) |
| Inverter Output Voltage | 110V / 220V AC |
| Inverter Output Power | 220W |
| Device Ports | USB-A × 1, USB-C × 1 |
| Material | PC Fireproof + ABS |
| Dimensions | 280 × 185 × 100 mm |
| Weight | 950 g |
| Color | Red |
| Certifications | FCC, CE, RoHS |
| Country of Origin | Made in China |
| Batteries Included | No |
Compatible Milwaukee Battery Models
Milwaukee 14.4V M14 & Milwaukee 18V M18 series: 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, 4932352071, 4932430063, C18B, Li18, M18, M18B, M18B2, M18B4, M18BX
Why Choose This Charger?
Whether you're a professional tradesperson who can't afford downtime, a weekend DIYer with multiple Milwaukee tools, or an off-grid camper who needs reliable AC power from a battery pack, this all-in-one charger delivers. The integrated inverter means you can run small power tools, lights, or electronics directly from your Milwaukee battery — making it an ideal compact power solution for camping, emergency backup, or remote work sites.
For guidance on safe lithium battery charging practices, refer to the U.S. Consumer Product Safety Commission's Lithium Battery Safety resources.
Learn more: Battery charger
Frequently Asked Questions
Q: Is this charger compatible with all Milwaukee M18 lithium battery models?
A: This dual-port fast charger is compatible with a wide range of Milwaukee 14.4V M14 and 18V M18 lithium battery models, including 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1828, 48-11-1850, M18B, M18B2, M18B4, M18BX, and many more. Please check the full compatibility list above to confirm your specific battery model is supported before purchasing.
Q: Can I charge two Milwaukee 18V batteries at the same time?
A: Yes! This charger features two independent battery slots, each delivering up to 3A, for a combined 6A output. Both Milwaukee 18V lithium batteries charge simultaneously at full speed without slowing each other down.
Q: How does the built-in inverter work?
A: The integrated 220W inverter converts your Milwaukee 18V battery's DC power into 110V or 220V AC output. This lets you run small appliances, tools, or electronics wherever you are — no wall outlet required. It's especially useful for camping, outdoor work sites, or emergency situations.
Q: What device ports does this charger include?
A: In addition to the two Milwaukee battery charging slots and the AC inverter output, the unit includes one USB-A port and one USB-C port so you can charge smartphones, tablets, and other USB-powered devices directly from the charger at the same time.
Q: Does this charger include Milwaukee batteries?
A: No, Milwaukee batteries are not included with this charger. It is designed to charge existing Milwaukee 14.4V and 18V M18 lithium batteries that you already own.