BolidTec 2-Pack 3200mAh Replacement Battery for Milwaukee Headlamp & Flashlight - 3X Faster USB Charge, 20% More Runtime

Overview

The BolidTec 2-Pack 3200mAh Replacement Battery is built for Milwaukee 4V devices, offering a capable, dependable power source for work lights and headlamps. The packs combine a 3200mAh red lithium cell with USB 3.0 charging, aiming to balance longer runtimes with faster recharges on the job site. They are designed to replace the 48-11-2131 battery and to integrate with select Milwaukee models through a precise snap in fit.

Compatibility and fit

Engineered for Milwaukee 4V devices including headlamps 2163-21 and 2114-21 and flashlights 2112-21 and 2128-21. The design ensures a 100 percent compatible swap in the original battery compartment, reducing fiddling and downtime.

What to expect in real use

• The 3200mAh capacity powers Milwaukee 2114-21 headlamps for 14 plus hours and 2112-21 flashlights for 9 plus hours, offering about 20 percent more runtime than the original 48-11-2131.
• USB 3.0 charging enables 3X faster top ups on job sites and during breaks, helping you minimize downtime.
• Two batteries per pack come with a 12 month warranty and recyclable packaging for eco friendly use.

Practical scenarios

On night projects, the quick swap from one light to another keeps you moving. The 4V design and secure connection reduce the chance of power loss at critical moments, while the longer runtime supports extended inspections, carpentry, or maintenance tasks.

Why consider BolidTec

• Optimized for 4V Milwaukee devices with a snug snap in fit and consistent power delivery.
• Two pack provides redundancy for demanding days and seasonal workflows with a simple, sustainable packaging approach.