Multi-Slot 3.7V Li-ion Battery Charger – USB-Powered, Compatible with 18650, 14500, 16340.

This 4-Bay Li-ion Battery Charger is the perfect solution for safely and efficiently charging multiple 3.7V lithium-ion rechargeable batteries. With support for a wide range of cell sizes and a compact USB-powered design, it’s ideal for hobbyists, professionals, and everyday users.

Compatible Battery Types:

• 10440

• 14500

• 16340 (RCR123A)

• 16650

• 14650

• 18350

• 18500

• 18650

Key Features:

• USB Charging Interface:
  Easily connect to any USB power source, including power banks, laptops, and wall adapters.

• Independent Slot Charging:
  Each slot operates independently—charge one or four batteries at once with no performance drop.

• LED Status Indicators:
  Red light indicates charging; green means fully charged.

• Compact & Lightweight Design:
  Portable, travel-ready form factor perfect for home, workshop, or field use.

Application:

• Flashlight/Torch users

• RC hobbyists

• DIY electronics builders