Lithium Battery Charger UK Plug – 4.2V to 16.8V 1A Adapter

Lamakoki Lithium Battery Charger Adapter – UK Plug

Keep your lithium battery-powered devices topped up and ready to go with this versatile AC/DC Power Supply Adapter from Lamakoki. Compatible with a wide range of lithium battery packs, this intelligent charger features automatic full-charge detection and a clear LED status display — so you always know exactly where your charge stands. Made in Mainland China.

Key Specifications

• Input Voltage: 100V – 240V (universal AC input)
• Output Voltage Options: 4.2V / 8.4V / 12.6V / 13.8V / 16.8V @ 1A (1000mA)
• Connector Type: DC 5.5mm × 2.1mm
• Plug Type: UK Plug (BS 1363)
• Certification: CE Certified
• LED Indicators: Power On / Charging / Full Charge
• Intelligent Charging: Yes – auto cut-off at full charge
• Output Power: ≤37.5W
• Pack Contents: 1 × Power Supply Adapter (UK Plug)

Why Choose This Charger?

• ✅ Wide Compatibility: Supports 1S, 2S, 3S, and 4S lithium battery packs across multiple voltage ratings.
• ✅ Intelligent Charge Management: Built-in smart circuit detects full charge and automatically stops, protecting your batteries from overcharging.
• ✅ Clear LED Status Display: Three-stage LED indication (Power On / Charging / Full) makes monitoring effortless.
• ✅ Universal AC Input: Works with mains supplies from 100V to 240V — ideal for UK homes and travel within compatible regions.
• ✅ CE Certified: Tested and certified to meet European safety standards for low-voltage electrical equipment.
• ✅ Secure DC Connector: Industry-standard 5.5mm × 2.1mm barrel connector for a firm, reliable connection.

Ideal For

This adapter is well suited for charging lithium battery packs used in RC vehicles, power tools, e-bikes, portable electronics, DIY projects, and more — wherever a 4.2V to 16.8V lithium pack with a 5.5mm × 2.1mm DC port is used.

OEM & Wholesale

OEM orders and large wholesale quantities are welcome. US / EU / AU plug variants and additional voltage models (3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V, 24V, and more) are also available — please contact us before ordering if you require a specific configuration.

Related Products You May Like

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

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: Which lithium battery packs is this charger adapter compatible with?

A: This charger adapter is designed for lithium-ion and lithium polymer battery packs at 4.2V (1S), 8.4V (2S), 12.6V (3S), 13.8V, and 16.8V (4S). It uses a standard DC 5.5mm × 2.1mm barrel connector, making it compatible with a wide range of RC, power tool, and DIY battery packs that share this connector size.

Q: Is this adapter safe to use in the UK?

A: Yes. The adapter comes with a UK BS 1363 plug and accepts a universal AC input of 100V–240V. It is CE certified, confirming it meets the relevant European low-voltage and EMC safety directives. The built-in smart circuit also automatically stops charging once the battery is fully charged, preventing overcharge.

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

A: The adapter features a three-stage LED indicator. The LED shows Power On when plugged into the mains, switches to a Charging status indicator once connected to a battery, and then changes to a Full Charge indication when the battery has reached capacity and charging has safely stopped.

Q: Can I use this adapter with non-lithium batteries?

A: No — this adapter is specifically designed and calibrated for lithium-ion/lithium polymer battery packs. Using it with NiMH, NiCd, lead-acid, or other battery chemistries is not recommended and may cause damage or safety hazards.

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.