Mini Rapid Charger for Kobalt 24V Lithium Battery KB624-03

Mini Rapid Charger for Kobalt 24V Lithium-Ion Batteries

Keep your Kobalt 24V power tools running at full speed with this compact, portable replacement battery charger. Engineered as a direct drop-in replacement for the original Kobalt KRC 2490-03 and KRC 2404-03 chargers, this mini rapid charger delivers reliable, fast charging in a handheld form factor that's easy to toss in a toolbox or take on the job site.

Made in China.

Key Features

• Wide Compatibility: Works with Kobalt 24V lithium-ion batteries KB624-03, KB524-03, KB424-03, KB224-03, KB124-03, and 0673802 / 1051230. Perfect for the full lineup of Kobalt 24V Max tools. Not compatible with 40V batteries.
• Ultra-Compact Design: Just 1/4 the size of the original Kobalt charger — lightweight, handheld, and easy to carry wherever your work takes you.
• Rapid Charging: Delivers a fast, efficient charge so your batteries are ready when you need them most.
• Intelligent Multi-Protection System: CE, FCC, and RoHS certified with built-in safeguards against overcharging, over-discharge, overcurrent, and short circuits for steady, secure charging every time.
• LED Status Indicator: Easy-to-read LED display keeps you informed at a glance:
  • 🔴 Red light flashing = Battery is charging
  • 🔴 Red light solid = Battery fully charged
  • 🔴🟢 Red & green flashing together = Battery fault detected
• US Plug Ready: Standard US plug — no adapters needed.
• Low Voltage Safe: Operates below 75V DC / 50V AC, well within safe handling thresholds.

Specifications

• Compatible Batteries: Kobalt 24V Lithium-Ion (KB624-03, KB524-03, KB424-03, KB224-03, KB124-03, 0673802)
• Voltage Range: Low voltage (below 75V DC / below 50V AC)
• Plug Type: US Plug
• Certifications: CE, FCC, RoHS
• Battery Included: No

Note: Battery is not included. This charger is for 24V Kobalt batteries only — not compatible with 40V batteries.

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Frequently Asked Questions

Q: Which Kobalt 24V batteries is this charger compatible with?

A: This mini rapid charger is compatible with Kobalt 24V lithium-ion batteries including KB624-03, KB524-03, KB424-03, KB224-03, KB124-03, and model numbers 0673802 and 1051230. It is also a functional replacement for the Kobalt KRC 2490-03 and KRC 2404-03 original chargers. Please note it is NOT compatible with Kobalt 40V batteries.

Q: Is the battery included with the charger?

A: No, the battery is not included. This listing is for the replacement charger only. You will need a compatible Kobalt 24V lithium-ion battery purchased separately.

Q: What do the LED indicator lights mean on this charger?

A: The LED indicator gives you real-time charging status: a flashing red light means the battery is currently charging; a solid red light means the battery is fully charged; and red and green lights flashing together indicate a battery fault or issue that should be investigated before use.

Q: Is this charger certified safe to use?

A: Yes. This charger is CE, FCC, and RoHS certified and features a built-in intelligent protection system that guards against overcharging, over-discharge, overcurrent, and short circuits, ensuring safe and stable charging performance.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.