BolidTec 2-Pack 3200mAh Replacement Battery for Milwaukee Headlamp & Flashlight – 20% More Runtime

Power your Milwaukee 4V devices with the BolidTec 3200mAh Replacement Battery two-pack. Built for demanding environments, these packs deliver steady energy, crisp illumination, and a dependable backup when you need light the most. Whether you are navigating a dim stairwell or surveying a job site after sunset, reliable power helps you stay focused on the task at hand.

Engineered for Milwaukee 4V devices, the battery slides into the same compartment as the original 48-11-2131 pack, enabling a seamless swap without tools. The 3200mAh cells are designed to deliver robust energy in a compact footprint, balancing weight and capacity for comfort during long days on the job.

Performance and compatibility

• Up to 14+ hours on Milwaukee headlamp 2114-21 and up to 9+ hours on 2112-21 flashlight, enabling longer sessions between charges.
• 4V 3200mAh (11.84Wh) capacity provides strong, stable power in a compact form factor for daily tasks.
• 100% compatible with the 48-11-2131 battery compartment for a seamless field swap.
• Charges up to three times faster with compatible Milwaukee chargers, reducing downtime between tasks.
• Includes a 2-pack and recyclable packaging, supporting responsible use on busy worksites.

Real-world use and benefits

In real-world settings, crews appreciate the dependable energy for long shifts, late-night work, and projects that require continuous illumination. A two-pack reduces the need for frequent replacements, while the recyclable packaging aligns with eco-conscious workflows. The compact, lightweight design helps minimize fatigue during extended wear or carry time, and the smooth fit ensures quick replacements before or after breaks.

To make the most of your batteries, plan a full recharge before first use and follow basic care guidelines. Regular top-ups help maintain performance, while storing in a cool, dry place supports longer lifecycle and reliability on the job site.

What you get and care tips

• Two 3200mAh 4V batteries designed for Milwaukee headlamps and flashlights.
• Recyclable packaging and a straightforward swap experience with no tools required.
• Tips: fully recharge before first use to maximize cycle life; avoid extreme heat and moisture.

Note: This replacement battery is a power accessory for Milwaukee 4V devices and real-world results may vary with usage conditions and device model.