65W USB-C Charger Adapter for Milwaukee 18V M18 Batteries
65W USB-C Charger Adapter for Milwaukee 18V M18 Batteries
65W Portable USB Charger Adapter for Milwaukee 18V M18 Lithium-Ion Batteries
Power your devices and keep your Milwaukee M18 18V lithium-ion batteries charged wherever you go. This compact 65W USB charger adapter features both a USB-A and USB-C port, an LCD battery level display, and built-in safety protections — making it the perfect on-the-go power solution for job sites, camping trips, outdoor adventures, and everyday use.
Made in Mainland China.
Key Features
- Wide Milwaukee M18 Compatibility: Fits Milwaukee 18V M18 lithium-ion battery models including 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1840, 48-11-1850, 48-11-1860, 48-59-1850, and more. Output: 20V / 3A / 65W max.
- LCD Battery Level Display: Real-time LCD screen shows battery percentage from 1%–100% so you always know exactly how much charge remains. Never get caught with a dead battery again.
- Dual Port Output — USB-A & USB-C: USB-A port delivers up to 18W (5V/3A, QC 3.0); USB-C port delivers up to 65W (5–20V/3A). Power your smartphone, laptop, camera, fan, desk lamp, and more — anywhere, anytime.
- Reverse Fast Charging: When your Milwaukee battery runs low, connect a 60W+ charging adapter to the Type-C port to rapidly restore the battery's charge. Use adapters and fast-charging cables rated 60W or higher for the quickest recharge times.
- Waterproof Socket Covers: Rubber covers on both the USB-A and USB-C ports keep out water, dust, and debris — ideal for outdoor and workshop environments.
- Multi-Layer Safety Protection: Built-in over-current, over-voltage, and short-circuit protection modules automatically cut power when the battery hits 13.5–14V protection voltage, safeguarding your battery's lifespan and ensuring safe operation every time.
- Ultra-Portable Design: Compact and lightweight, this adapter slips easily into a tool bag, backpack, or pocket — ready for outdoor travel, camping, garage work, fishing, mountaineering, and more.
Specifications
| Output Power | 65W Max |
| Output Voltage | 20V |
| Output Current | 3A |
| USB-A Port | 5V/3A, 18W Max (QC 3.0) |
| USB-C Port | 5–20V/3A, 65W Max |
| Battery Display | LCD, 1%–100% |
| Compatible With | Milwaukee M18 18V Li-Ion Batteries |
| Battery Included | No |
| Origin | Mainland China |
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: Which Milwaukee 18V M18 battery models is this charger adapter compatible with?
A: This 65W USB charger adapter is compatible with a wide range of Milwaukee M18 18V lithium-ion batteries, including model numbers 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1840, 48-11-1850, 48-11-1860, and 48-59-1850, among others. Always check your specific battery model number before purchase.
Q: Can I use this adapter to charge both my Milwaukee battery and my phone at the same time?
A: Yes! The adapter features both a USB-A port (up to 18W, QC 3.0) and a USB-C port (up to 65W). You can use the Milwaukee battery as a power source to charge your smartphone, laptop, camera, fan, or other USB-compatible devices simultaneously.
Q: How do I recharge the Milwaukee battery using this adapter?
A: To recharge the Milwaukee M18 battery via this adapter, connect a power adapter rated 60W or higher to the Type-C input port. The adapter acts as an inverter to rapidly restore your battery's charge. For fastest results, use a fast-charging cable and a 60W+ wall adapter.
Q: Is this adapter safe to use outdoors or in dusty workshop environments?
A: Absolutely. The USB-A and USB-C ports are protected by rubber waterproof covers that shield against water, dust, and debris. Additionally, the built-in multi-layer protection system guards against over-current, over-voltage, and short-circuit conditions, making it safe for outdoor and workshop use.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.