Never run out of power again—charge everything, anywhere, with one smart charger!

Charge Smarter. Stay Powered Longer.

The  Universal Smart Charger is your ultimate charging solution for 18650, 26650, and a wide range of Li-ion rechargeable batteries. Designed with 4 independent charging bays, it powers multiple batteries simultaneously with intelligent current distribution for fast, safe, and reliable charging.

Built with 7 layers of protection—including overcharge, overcurrent, over-temperature, and reverse polarity—this smart charger ensures your batteries last longer while keeping your gear safe. Whether you’re charging tactical flashlights, headlamps, or outdoor electronics, this compact charger is a must-have for every prepper, camper, and professional user.

Compatible with most 3.7V Li-ion formats (18650, 26650, 14500, 16340, 10440, and more). Choose from USB-powered or AC/DC-powered options for home, travel, or vehicle use.

Stay ready. Stay charged. Stay unstoppable.

Features:

• ⚡ Universal Compatibility – Charges 18650, 26650, 14500, 16340, 10440 & more

• 🔋 4 Independent Charging Slots – Charge multiple batteries at once

• 🛡️ 7-Layer Safety Protection – Overcharge, overcurrent, short circuit & reverse polarity defense

• 🌍 Worldwide Voltage Support – AC 100–240V + DC 12–24V for global use

• 💡 LED Indicators – Red for charging, green for full, no guesswork

• 🚀 Fast & Smart Charging – Auto-stop when fully charged, extends battery life

• 🔌 Multiple Power Options – Works with wall outlets, car USB, power banks & solar panels

Specifications:

• Input: AC 100–240V / DC 12–24V

• Output: 4.2V ± 1% / 500mA × 4 slots

• Battery Types: 26650, 18650, 18500, 18350, 14500, 16340 (RCR123), 10440 & more

• Dimensions: 3.74 × 1.38 × 4.92 in

• Weight: ~135g (battery-free)

Package Includes:

• 1 × Universal Smart Charger (Selected Variant)

• 1 × Power Cable / USB Cable (depending on model)

• 1 × User Manual

Universal Smart Charger 18650 / 26650

• ❗ Note: No Battery Only Charger -  Only for Lithium-ion Rechargeable Battery, Not for AA or AAA Battery, Not for NiMH Battery

• Li-ion Universal Charger - Compatible with 3.7v li-ion rechargeable batteries. Such as Li-ion: 𝟣𝟪￵𝟨𝟧𝟢 266￵50 22650 14500 16340(RCR123) 10440 17670 18490 17500 17335

• 4 Slot Smart Charger - 4 charging channels can charge the battery separately. 4 slots can be adjusted according to different battery lengths.
  

• Safety Protection - Perfect protection function : under voltage protection, over voltage protection, over current protection, over temperature protection, short circuit protection, anti-reverse battery protection, Zero Volume Battery Repair and excellent heat dissipation design.

• Output: 4.2V ± 1% - The charging time depends on the quality of the battery.

• Input: AC100-240V - Universal in the world; Whether you are using it at home or traveling abroad, this smart charger can charge your batteries well and make you feel free to travel.