29.4V 1A Lithium Battery Charger – EU/US Plug | DC 5.5×2.1mm

29.4V 1A Intelligent Lithium Battery Charger

Keep your lithium-ion and lithium polymer battery packs fully charged and ready to go with the Lamakoki 29.4V 1A Intelligent Battery Charger. Engineered with a smart CC-CV (Constant Current – Constant Voltage) charging mode, this charger delivers safe, efficient, and reliable power restoration for 7-cell lithium battery packs. Whether you're powering electric bikes, scooters, power tools, or DIY battery builds, this charger is a dependable choice backed by multiple international safety certifications.

Made in Mainland China.

Key Features

• Smart CC-CV Charging: Automatically adjusts current and voltage for optimal battery health and longevity.
• Clear LED Indicator: Red light signals active charging; green light confirms a full charge — no guesswork needed.
• Universal AC Input: AC 100–240V, 50/60Hz input makes this charger compatible worldwide.
• Standard DC Connector: DC 5.5 × 2.1mm barrel plug fits a wide range of battery packs and devices.
• Multiple Safety Protections: Built-in OVP (over-voltage), OCP (over-current), overload, and short-circuit protection keep both your charger and battery safe.
• Intelligent Charge Control: Output current is automatically limited to maintain battery safety and extend battery life.
• Short-Circuit Safeguard: In the event of improper use, output current is reduced to 200mA or less to prevent damage.
• Certified Safe: CE, RoHS, KC, and UL certified for internationally recognized safety standards.
• Plug Options: Available in EU and US plug configurations (AU/UK plugs also available — contact us for other plug specifications).

Technical Specifications

Compatible With

This charger is suitable for a wide range of 7-cell lithium battery applications including electric bicycles, electric scooters, power tools, portable energy storage units, and custom lithium battery packs with a DC 5.5 × 2.1mm charging port.

You May Also Like

• 1/2" Drive 8-Piece Hex Short Socket Set – Vanadium Steel
• 105° Right Angle Driver with 1/4" Hex Screwdriver Bit
• 10-Pc Hex Nut & Bolt Extractor Kit 9–19mm

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What type of batteries is the 29.4V 1A lithium battery charger compatible with?

A: This charger is designed for 7-cell lithium-ion and lithium polymer battery packs with a nominal voltage of 24V (fully charged at 29.4V). It connects via a standard DC 5.5 × 2.1mm barrel port, making it widely compatible with e-bikes, scooters, and power tool battery packs.

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

A: The charger features a built-in LED indicator. The light glows red while charging is in progress and switches to green once the battery is fully charged. You can safely unplug it at that point.

Q: Is this charger safe to use worldwide?

A: Yes. The charger accepts a universal AC input of 100–240V at 50/60Hz, making it suitable for use in most countries around the world. It is available in EU and US plug formats, and AU/UK plug versions are also available — simply contact us for alternative plug specifications.

Q: What safety protections does this charger include?

A: The Lamakoki 29.4V charger includes over-voltage protection (OVP), over-current protection (OCP), overload protection, and short-circuit protection. In the event of a short circuit, the output is automatically reduced to 200mA or less to protect your battery and equipment.

Q: What certifications does this lithium battery charger have?

A: It carries CE, RoHS, KC, and UL certifications, meeting rigorous international safety and environmental standards.

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.