Key Features

• Universal USB Powered Convenience: No bulky wall adapters needed. Conveniently plug into any standard USB port—whether it’s a wall adapter, power bank, laptop, or car charger—for effortless charging anywhere.

• Wide Compatibility: A true multi-talent. The spring-loaded slots automatically adjust to securely fit and charge a vast array of $3.7\text{V} - 4.2\text{V}$ IMR and Lithium-ion cylindrical batteries.

• Smart LED Indicator Status: Eliminates the guesswork. The built-in LED indicator glows Red while your batteries are actively charging and automatically flips to Green once they reach a full charge.

• Safe & Reliable Protection: Engineered with built-in smart protection mechanisms to guard your batteries against overcharging, overcurrent, and short-circuiting, ensuring safe charging every single time.

Technical Specifications

Broad Battery Size Compatibility

This charger is highly versatile and compatible with 2 pieces of the following Li-ion battery sizes:

• Popular Sizes: 18650, 26650, 21700, 20700, 16340 (RCR123), 14500

• Other Supported Sizes: 26700, 26500, 25500, 22700, 22650, 22500, 18700, 18500, 18490, 18350, 17650, 16650, 14650

Package Includes

• 1 x Francell Dual-Slot USB Battery Charger

• 1 x USB Charging Cable

Safety & Attention Guidelines

⚠️ Important Usage Notes:

• Normal Heat Dissipation: It is perfectly normal for the charger to emit a slight amount of heat energy and feel warm during operation.

• Keep Dry & Safe: Do not expose the charger to water or fire. Do not attempt to dismantle or break the charger.

• Battery Care: Do not attempt to charge leaking or damaged batteries. Keep the unit clear of extreme heat sources.

• Child Safety: Keep the charger out of reach of children.