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This 2-pack MK Red Lithium USB 3.0 replacement battery kit is designed for users


As an Amazon Associate, I earn from qualifying purchases.

Replacement for MK Red Lithium USB 3.0 Battery (2 Pack, 4V, 3000mAh)

Product Overview

This 2-pack MK Red Lithium USB 3.0 replacement battery kit is designed for users who need reliable power for compatible Milwaukee tools and accessories. With 3000mAh lithium-ion capacity and built-in USB charging support, it offers a convenient upgrade or backup solution for jobsite and home use.

Key Features

- 4V 3000mAh rechargeable lithium-ion batteries
- USB 3.0 charging support for flexible power options
- Compatible with models 2114-21, 2163-21, 2112-21, 2128-21
- Lightweight and portable design
- Overcharge and overheating protection

Pros and Cons

Pros: Long-lasting charge, easy USB charging, 2-pack value
Cons: Only fits specific MK Red Lithium tools

Who It’s Best For

Ideal for technicians, DIY users, and professionals needing backup power for compact MK Red tools.

Comparison With Similar Products

Compared to single-pack batteries, this 2-pack offers better value and less downtime during work.

Buying Guide

Check model compatibility, voltage (4V), and USB charging support before purchase.

FAQs

Q1: Is it original? No, it’s a compatible replacement.
Q2: Does it charge via USB? Yes.
Q3: What capacity? 3000mAh.
Q4: Is it safe? Yes, with built-in protection.

Final Verdict

A practical, affordable replacement battery set offering solid runtime, USB convenience, and good compatibility for MK Red Lithium tool users.