8.4V 2A Universal Lithium Battery Charger – DC 5.5x2.1mm

8.4V 2A Universal Lithium Battery Charger – Smart Charging for Cordless Devices

Keep your cordless vacuum cleaners, RC aircraft, electric vehicles, and toy model battery packs fully charged and ready to go with this reliable 8.4V 2A Regulated Lithium Battery Charger by Lamakoki. Built with intelligent IC programmable circuitry and a quality ABS housing, this charger delivers fast, safe, and efficient charging every time.

Key Features

• Intelligent IC Circuit: Programmable chip motherboard ensures optimal charging performance and battery longevity.
• Smart LED Indicators: No-load green light, active charging red light, and full-charge green light — always know your battery status at a glance.
• Multi-Protection Design: Built-in short circuit protection, overload protection, and overheating protection for safe, worry-free charging.
• Constant Current Charging: Delivers steady 2A output to charge lithium battery packs efficiently without damaging cells.
• Universal AC Input: Compatible with AC 100–240V, 50/60Hz — works worldwide with both USA and EU plug versions.
• Standard DC Connector: DC 5.5×2.1mm plug fits a wide range of compatible devices and battery packs.
• Low Operating Temperature: Safe design keeps charger temperature at a low level during use.
• CE Certified: Meets international safety and quality standards.

Specifications

Compatible With

This charger is suitable for a wide range of lithium battery pack applications including cordless vacuum cleaners, RC aircraft models, remote-control vehicles, electric toy models, and other devices using a compatible 8.4V lithium or polymer battery pack with a DC 5.5×2.1mm charging port.

Note: Package includes the battery charger only. Accessories shown in product images are for demonstration purposes and are NOT included.

Made in Mainland China.

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Frequently Asked Questions

Q: What devices is the 8.4V 2A lithium battery charger compatible with?

A: This charger is compatible with any device that uses an 8.4V lithium or polymer battery pack and features a DC 5.5×2.1mm charging port. Common compatible devices include cordless vacuum cleaners, RC aircraft models, remote-control cars, electric toy models, and similar battery-powered equipment.

Q: Does this charger work internationally?

A: Yes! The charger accepts a universal AC input of 100–240V at 50/60Hz, making it compatible with power outlets in most countries around the world. It is available with both USA and EU plug versions.

Q: How do I know when the battery is fully charged?

A: The charger features smart LED indicator lights: a green light when no device is connected (no load), a red light when actively charging, and a green light again once charging is complete. This makes it easy to monitor your battery's charging status at any time.

Q: Is this charger safe to use for extended periods?

A: Yes. The Lamakoki 8.4V 2A charger is designed with multiple built-in safety features including short circuit protection, overload protection, and overheating protection. Its intelligent IC circuit keeps the charger operating at a low temperature, and it carries CE certification for international safety compliance.

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.