Universal 18650 Battery Charger – Single Slot USB Lithium Battery Charger for 3.7V / 4.2V Cells (14500, 16340, 18650, 26650)

Compact, reliable, and smart — the ideal charger for your lithium battery needs.
The Universal Single Slot 18650 Battery Charger supports multiple lithium-ion battery types, making it perfect for flashlights, headlamps, vape devices, and other electronics using 3.7V/4.2V rechargeable batteries.

✔ Key Features:

• Wide Battery Compatibility
  Supports 3.7V and 4.2V lithium-ion batteries including 14500, 16340, 18650, and 26650 sizes.
• Smart Charging with Auto Cut-Off
  Equipped with an intelligent charging management IC that stops charging at 4.23V to prevent overcharging and extend battery life.
• Universal USB Power Input
  Charge via any USB port — wall charger, power bank, car USB, or mobile charging seat. Uses a standard Android micro-USB interface for wide accessibility.
• LED Charging Indicator
  Easy-to-read status lights:
  ✅ Green = Ready / Fully Charged
  🔴 Red = Charging in progress
• Portable & Lightweight
  Small size and simple design make it easy to carry and use anywhere — ideal for travel, home, or everyday use.

🔧 Product Specifications:

• Model: Q1-006
• Input: DC 5V, 1A–2A
• Output: DC 4.2V, 500mA
• Charging Interface: Micro USB (Android type)
• Supported Batteries: 14500 / 16340 / 18650 / 26650
• Dimensions: 10mm × 22mm × 27mm
• Charging Mode: Single battery independent charging

Stay powered and protected with this efficient, single-slot lithium battery charger — a must-have tool for vapers, flashlight users, and electronics enthusiasts.