Power your tools longer and more efficiently with the Milwaukee 3.0Ah REDLITHIUM™ USB Battery L4 B3, a compact yet powerful solution in the BATTERY & CHARGER category. Designed for Milwaukee USB rechargeable tools, this high-capacity battery delivers consistent performance, extended runtime, and reliable durability for both professional and everyday use.
Featuring advanced REDLITHIUM™ technology, this 3.0Ah battery provides superior power management, allowing your tools to run longer while maintaining optimal performance. Its USB rechargeable design offers convenient charging anywhere—whether on the job site, in your vehicle, or at home.
Built with durability in mind, the L4 B3 battery is engineered to withstand tough working conditions while ensuring safe and stable operation. The integrated fuel gauge allows you to easily monitor battery levels, helping you stay productive without unexpected downtime.