Milwaukee M12™ 4.0 Ah Battery - M12 B4

Power through demanding tasks with the Milwaukee M12™ 4.0Ah Battery - M12 B4. Designed to deliver up to 2x more runtime, 20% more power, and 2x more battery life, this premium REDLITHIUM™ battery enhances your productivity with every charge. Built with integrated shock-resistant separators and individual cell monitoring, it’s engineered for long-term durability—even in harsh conditions as low as -20°C. Whether you’re drilling, cutting, or fastening, this battery ensures your M12™ tools stay powered and protected.

Key Features & Specifications:

• Battery Capacity: 4.0Ah Li-ion
• Technology: REDLITHIUM™ with REDLINK™ overload protection
• Runtime: Up to 2x more runtime and 20% more power
• Durability: Withstands extreme job site conditions and temperatures
• Protection: Discharge protection and cell monitoring for battery health
• Compatibility: Works with all Milwaukee® M12™ cordless tools
• Weight: 0.4 kg
• System: M12™

Charge Times:

• C12 C Charger: 80 min
• M12 C4 Charger: 80 min
• M12 TC Charger: 347 min
• M12-18 AC Charger: 115 min
• M12-18 C Charger: 80 min
• M12-18 FC / SC Chargers: 52 min

The Milwaukee M12™ 4.0 Ah REDLITHIUM™ Battery (M12 B4) is engineered to deliver exceptional performance and durability for professionals using Milwaukee's M12™ cordless tools. This high-capacity 12V lithium-ion battery offers up to twice the runtime, 20% more power, and up to twice the battery life compared to standard lithium-ion batteries and previous Milwaukee® battery technology .

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.