Milwaukee M18 TOP-OFF™ Charger & Power Supply (Model: 2847-20)
The Milwaukee M18 TOP-OFF™ 115W Charger & Power Supply is the most compact M18™ battery charger Milwaukee Tool offers — up to 65% smaller than traditional kitted chargers. Designed for arborists, linemen, and field professionals who need reliable jobsite power, it delivers 115W of continuous output through advanced USB-C Power Delivery (PD) technology. Compatible with all Milwaukee M18™ batteries, it charges phones, headlamps, tablets, and laptops while simultaneously keeping your battery topped off.
Why Arborists & Climbing Professionals Choose the M18 TOP-OFF™
When you're working at height or deep in the field, reliable power isn't optional. The TOP-OFF™ fits in a gear bag, weighs just 0.5 lb, and delivers enough power to charge an M18™ XC 5.0 Battery in approximately 105 minutes — or keep a phone charged up to 5 times over. Its dual USB-C ports handle both small electronics and high-draw devices simultaneously.
Key Features
- ✅ Compatible with all Milwaukee M18™ batteries
- ✅ Dual USB-C ports — (1) 100W PD port + (1) 15W port
- ✅ 115W continuous power output
- ✅ Charges a phone up to 5x with an M18™ XC 5.0 Battery
- ✅ Recharges M18™ XC 5.0 Battery in ~105 min (with 65W wall charger)
- ✅ Overload protection built in
- ✅ Lightweight & compact — only 0.5 lb, 3.71"L x 3.04"W x 1.9"H
- ✅ 5-Year Milwaukee Tool Warranty
What's Included
- 1x M18 TOP-OFF™ Charger (100W)
- 1x USB-C Cable (100W)
- 1x Wall Adapter (65W)
Specifications
- Brand: Milwaukee Tool
- Model: 2847-20
- SKU: OHL-2847-20
- Battery System: M18™
- Continuous Power: 115W
- USB-C Ports: 2 (100W PD + 15W)
- Dimensions: 3.71"L x 3.04"W x 1.9"H
- Weight: 0.5 lb
- ONE-KEY™ Enabled: No
- Overload Protection: Yes
- Pieces Included: 3
- Warranty: 5-Year Tool Warranty
Frequently Asked Questions
What batteries is the Milwaukee M18 TOP-OFF™ Charger compatible with?
The Milwaukee M18 TOP-OFF™ Charger (model 2847-20) is compatible with all Milwaukee M18™ batteries, including the M18™ XC 5.0, M18™ REDLITHIUM™ HIGH OUTPUT, and other M18™ series batteries.
How long does it take to charge an M18™ battery with the TOP-OFF™?
Using the included 65W wall adapter, the M18 TOP-OFF™ recharges an M18™ XC 5.0 Battery in approximately 105 minutes. Charge times vary by battery capacity and wall adapter wattage.
Can the Milwaukee TOP-OFF™ charge a laptop?
Yes. The 100W USB-C PD port on the M18 TOP-OFF™ supports laptop charging for most USB-C compatible laptops. It delivers up to 100W through the primary port and 15W through the secondary port simultaneously.
How many times can the TOP-OFF™ charge a phone?
When paired with an M18™ XC 5.0 Battery, the TOP-OFF™ can charge a standard smartphone up to 5 times.
Is the Milwaukee M18 TOP-OFF™ good for arborists and tree climbers?
Yes. The M18 TOP-OFF™ is an excellent jobsite power solution for arborists and tree care professionals. Its compact size (0.5 lb, fits in a gear bag), compatibility with the M18™ battery ecosystem, and ability to charge headlamps, radios, and phones make it ideal for field use.
Does the Milwaukee TOP-OFF™ have overload protection?
Yes. The M18 TOP-OFF™ Charger & Power Supply includes built-in overload protection to safeguard connected devices and the battery.
What is included with the Milwaukee M18 TOP-OFF™?
The kit includes: (1) M18 TOP-OFF™ Charger (100W), (1) USB-C Cable (100W), and (1) Wall Adapter (65W) — 3 pieces total.