Milwaukee 48-11-2420 M12 REDLITHIUM 2.0 Batteries (2-Pack) | Fast Charge & Extended Run Time

Reliable power for your M12 tools

Meet the Milwaukee 48-11-2420 two-pack, a compact energy solution designed to keep busy job sites moving. Each REDLITHIUM 2.0 Ah cell delivers dependable power in a lightweight package, offering an option to boost run time without adding bulk to your tool belt.

Key benefits at a glance

• Up to 2x run-time versus standard Lithium-Ion cells, helping you complete repetitive tasks with fewer swaps
• 2.0 Ah capacity per battery for balanced tool performance and handling
• 20% more power for demanding M12 tools when you need that extra bit of performance
• 2x more recharge cycles, supporting longer project timelines and less frequent replacements
• Designed for cooler operation and fade-free power in challenging environments
• Built-in battery management monitors voltage, temperature, and charge status for a reliable charge
• Fast recharge: 30 minutes for compact batteries, 60 minutes for the higher capacity cells, on the job
• Full compatibility with the M12 tool ecosystem, helping you stay productive across tasks
• Rugged construction built to withstand rugged job sites and extreme climates down to -18 C / 0 F

What’s included

• Two REDLITHIUM 2.0 Ah batteries
• One M12 charger
• User manual
• New in bulk packaging

Real-world uses

These two batteries are well suited for framing, drilling, fastening, and light demolition tasks where compact power matters. The 2.0 Ah cells help maintain tool balance for extended sessions, and the ability to recharge quickly reduces downtime between tasks on busy days. The design emphasizes durability and dependable power in varied conditions, making them a practical addition to a portable toolkit.

Smart charging and protection

The battery management system tracks cell voltage and temperature while monitoring charge status, supporting a stable, consistent charge and helping protect the battery during use and storage.

Durability and climate performance

Built to stand up to demanding environments, these packs operate cooler and provide fade-free power in tough job-site conditions, including cold starts and temperature swings, ensuring you can rely on power when you need it most.