The Milwaukee 48-59-1813GB is an M18 REDLITHIUM™ FORGE HD 12.0 Starter Kit featuring a high-capacity 12.0 Ah lithium-ion battery and a rapid charger designed to power your Milwaukee M18 cordless tools with exceptional runtime and long battery life. It’s built for heavy jobsite use with rugged construction and broad compatibility across the M18 system.

• REDLITHIUM™ FORGE™ Technology — provides maximum power, longest life, and fastest charging in the Milwaukee battery lineup.
• Extended Runtime — 12.0 Ah capacity keeps tools running longer between charges.
• Durable Construction — rugged housing resists jobsite wear, oils, greases, and harsh conditions.
• Wide M18 Compatibility — works with 275+ M18 cordless tools.
• Rapid Charger — efficiently charges both M12 and M18 batteries.