Milwaukee 18V 5.0Ah Lithium-Ion Battery M18B5

The 18V 5.0Ah Lithium-Ion Battery is engineered for maximum runtime, durability, and jobsite performance. With a rugged internal design and advanced cell technology, it delivers more work per charge and extends the overall life of your tools.

Built to withstand vibration, drops, water exposure, and extreme temperatures (down to -18°C), this battery is ideal for tough conditions. Integrated electronics help protect against overload, overheating, and over-discharge, while the onboard fuel gauge lets you check remaining runtime on the go.

This high-capacity battery offers up to 2.5x more runtime, 20% more power, and 2x the life compared to standard 18V lithium packs—making it a smart upgrade for any demanding cordless setup.

Key Features

• 5.0Ah capacity for extended use between charges

• Up to 2.5x more runtime and 20% more power than standard lithium batteries

• Resists vibration, water, and drops for jobsite durability

• Operates in extreme cold (as low as -18°C)

• Smart electronics for overload and discharge protection

• Onboard fuel gauge displays remaining charge

• Compatible with all 18V slide-style cordless tools and chargers

Specifications

• Voltage: 18V

• Capacity: 5.0Ah

• Battery Type: Lithium-Ion

• Charge Time (Fast Charger): Approx. 60 minutes

• Charge Time (Standard Charger): Approx. 105 minutes

• Operating Temp: Down to -18°C

• Weight: Approx. 0.7 kg

• Battery & Charger: Not included

What’s Included

• 1 x 18V 5.0Ah Lithium-Ion Battery – M18B5

All products are genuine Australian stock and come with manufacturer warranty when processed by Power Up Tools.