Versatile On-The-Go Power — Universal Magnetic USB Lithium Battery Charger Cable!

Ditch bulky battery cradles and power up your cylindrical lithium-ion cells anywhere with our Universal Magnetic USB Lithium Battery Charger Cable! Perfect for flashlights, vaping mods, RC equipment, and custom power projects, this compact charging lead snaps directly onto battery positive and negative terminals using strong magnetic connectors.

As shown in image_8bcf9d.png, the cable supports a wide variety of 3.7V / 4.2V rechargeable lithium cells including 18650, 26650, 16340, 21700, and 32700 sizes. Equipped with an intelligent LED charging status light (red for charging, green for fully charged), it delivers a safe 4.2V 1A output directly from any standard USB port, power bank, or wall adapter.

Key Performance Features

• Universal Magnetic Snap Connection: Strong magnetic contacts lock firmly onto positive (+) and negative (-) battery terminals for instant charging without requiring traditional slot cradles.

• Wide Cell Compatibility: Safely charges 3.7V / 4.2V Li-ion batteries across multiple sizes including 18650, 26650, 16340, 21700, 32700, and more

• Dual-Colour LED Indicator: Clear visual charging feedback — red LED light indicates active charging, green LED light signals full charge completion.

• Safe 4.2V / 1A Output: Integrated smart chip regulates input (5V–7V) and output (4.2V 1A) to protect against overcharging, short circuits, and reverse polarity.

• Ultra-Portable & Lightweight: Compact flexible cable design easily packs into pocket-sized survival kits, camping gear, or toolbags.

 Complete eBay Item Specifics Table

eBay Item Specific	Field Value
Type	USB Magnetic Battery Charger / Lithium Charging Lead
Compatible Battery Type(s)	Lithium-Ion (Li-ion) / 3.7V & 4.2V Rechargeable Cells
Compatible Battery Sizes	18650, 26650, 16340, 21700, 32700, 14500, 18350
Output Voltage	DC 4.2V / 1A
Input Voltage	DC 5V - 7V
Connectivity / Interface	USB Standard Type-A to Magnetic Contacts
Features	Magnetic Connection, LED Charge Indicator, Short Circuit Protection, Compact
Colour	Black Cable with Magnetic Contacts
Material	ABS Plastic + Strong Neodymium Magnet + Copper Core Cable
Department	Electronics, Flashlights, DIY Power Tools
Manufacturer Warranty	1 month
Items Included	1x Magnetic USB Battery Charger Lead
Country/Region of Manufacture	China