Milwaukee M18™ 4.0 Ah Battery 18V - M18 B4

Built for professionals who demand more from their tools, the Milwaukee M18™ 4.0Ah Battery – M18 B4 delivers up to 2X more runtime, 20% more power, and 2X more battery life than standard lithium-ion alternatives. Designed with REDLITHIUM™ battery technology and REDLINK™ digital overload protection, it ensures performance even under tough conditions. The M18 B4 battery resists extreme temperatures, vibrations, and drops—making it a reliable energy source for any job site. With individual cell monitoring, a durable metal frame, and water protection routing, this battery delivers unmatched endurance and efficiency.

Key Features:

• Extended Performance: Up to 2X more runtime and 20% more power*
• Longer Battery Life: Up to 2X more charge cycles
• Advanced REDLINK™ Protection: Prevents damage from overload
• Durable Metal Frame: Built to resist shock and drops
• Water Protection: Routes moisture away from sensitive components
• Cold-Weather Ready: Operates in temperatures as low as -20°C
• Fuel Gauge: Monitor battery level for runtime efficiency
• Performance may vary based on tool and application.

Specifications:

• Model: M18 B4
• Article Number: 4932430063
• Battery Pack Capacity: 4.0Ah
• Battery Type: Li-ion
• System: M18
• Voltage: 18V
• Weight: 0.7 kg
• Supplied In: No kitbox or bag supplied
• Charge Times: M12-18 AC / C / M1418C6: 80 min & M12-18 FC / SC / M18 DFC: 52 min
  

The Milwaukee M18™ 4.0Ah Battery (M18 B4) is engineered to provide up to twice the runtime and 20% more power compared to standard lithium-ion batteries. It features REDLINK™ Intelligence for optimized performance and overload protection, individual cell monitoring for maximum battery life, and a durable construction with shock-responsive separators. This battery operates efficiently in extreme temperatures down to -20°C and is compatible with the entire range of Milwaukee M18™ cordless tools.

Free Delivery on Orders over GH₵500 within Greater Accra

Free delivery for all orders exceeding GH₵500 within the Greater Accra region.

Free Delivery on Orders over GHS2000 in Zone A

Enjoy a special offer of free delivery for orders surpassing GHS2000 in Kumasi, Takoradi, Tarkwa, Tamale, Cape Coast, Koforidua, Ho, Hohoe, Sunyani, Techiman & Obuasi.

Shipping Schedule for Kumasi, Takoradi, Tarkwa, Tamale, Cape Coast, Koforidua, Ho, Hohoe, Sunyani, Techiman & Obuasi

We ship orders from Accra to our agents on Tuesdays and Thursdays, ensuring you receive your package promptly, often the next day.

Payment Options and Delivery Locations

- Pay on Delivery Available in Select Areas - We offer the hassle-free pay on delivery option for customers within Greater Accra and for orders below GH₵1000 in Kumasi, Takoradi, Tarkwa, Tamale, Cape Coast, Koforidua, Ho, Hohoe, Sunyani, Techiman & Obuasi.

- Full Payment Required for Non-Service Areas - For those residing outside our pay on delivery locations, complete payment is necessary before shipping.

- Flexible Shipping Methods Beyond Designated Locations - If you are outside our pay on delivery locations, choose between two shipping methods: Doorstep Delivery via Skynet/SpeedAF or Public Transport.

Inventory and Stock Management

We collaborate with independent suppliers, which means we do not store stock on our premises. We strive to maintain accurate inventory updates; however, occasional stock shortages might occur.

Working Hours and Availability

Our dedicated team is at your service from Monday to Friday 9am to 5pm. Regrettably, we do not operate during weekends.

Return and Warranty Policies

- 7-Day Return for Used Items in Original Packaging: Enjoy peace of mind with our 7-day return policy for used items, provided they are returned in their original packaging.

- 3-Month Manufacturer's Fault Warranty: Most of our products come with a 3-month warranty against manufacturer's faults. Some items might offer extended warranty coverage.