Milwaukee M18 4.0Ah Li-Ion Battery M18B4

The Milwaukee M18 4.0Ah Li-Ion Battery M18B4 delivers maximum runtime, maximum power and more recharges than standard lithium-ion batteries. The M18 REDLITHIUM-ION 4.0Ah battery pack features superior pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market. With MILWAUKEE durability built into each pack, this battery runs cooler and performs in climates below 0°F/-18°C. Managed by MILWAUKEE’s exclusive REDLINK Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. The temperature management system and individual cell monitoring help maximise battery life. Switch to the M18 REDLITHIUM-ION 4.0Ah battery pack to instantly upgrade the runtime and durability of your MILWAUKEE M18 cordless tools.