Universal Smart Battery Charger - 1/2/4 Slot USB, 18650 Li-ion & Ni-MH Compatible

Never Run Out of Power Again

Whether you're powering flashlights, cameras, or high-drain devices, the Electrofy Universal Smart Battery Charger has you covered. It intelligently detects your battery type and selects the optimal charging current automatically — so your 18650s, AA rechargeables, and everything in between charge safely and efficiently every time.

Key Features

• ⚡ 3 Charging Modes — 0.5A / 1A / 2A selectable for lithium batteries
• 🔍 Auto-Detection — detects Ni-MH/Ni-Cd and switches to 0.5A safely
• 🛡️ Full Protection Suite — overcharge, overcurrent, short circuit, reverse charge, overdischarge & temperature protection
• 🔌 USB Input (DC 5V 2A) — charge from any USB port or power bank
• 🔋 Available in 1, 2, or 4-Slot configurations — charge multiple batteries at once

Compatible Batteries

• Li-ion 3.6V/3.7V: 10400, 14500, 16340, 18350, 18500, 18650, 18700, 20700, 21700, 26650 and more
• Ni-MH/Ni-Cd 1.2V: AA, AAA, A, C, SC, F6

Package Includes

• Charger × 1
• USB Charging Cable (1M) × 1
• Manual × 1