This Milwaukee M12 battery combo provides ultimate versatility with four compact 2.0 Ah and four extended-capacity 4.0 Ah batteries. Engineered with REDLINK Intelligence and advanced temperature management, these batteries deliver fade-free power and superior durability in extreme jobsite conditions.

• RedLINK Intelligence: Optimizes performance and provides overload protection through total system communication.
• All-Weather Performance: Delivers fade-free power and reliable operation in extreme temperatures below 0°F/-18°C.
• High-Capacity Versatility: Includes four 2.0 Ah compact batteries for tight spaces and four 4.0 Ah extended-capacity batteries for longer runtimes.
• Advanced Protection: Integrated temperature management and individual cell monitoring maximize battery life and prevent damage.
• Heavy-Duty Durability: Best-in-class construction designed to withstand rigorous jobsite use.
• Universal M12 Compatibility: Powers over 100 Milwaukee M12 cordless tools and is compatible with all M12 chargers.
• Comprehensive Kit: Includes four M12 2.0 Ah packs (48-11-2420) and four M12 4.0 Ah packs (48-11-2440).