Description
Efest iMate R4 – Intelligent QC 4 Bay Battery Charger
Overview
The Efest iMate R4 is a high-performance, intelligent 4-bay lithium battery charger, designed for fast, efficient, and safe charging. Featuring Quick Charge (QC) technology, the iMate R4 delivers up to 3A per slot, ensuring rapid battery replenishment for high-capacity lithium-ion and NiMH cells.
With its intelligent charging management system, the iMate R4 automatically detects battery type, capacity, and charging requirements, providing optimized charging performance while ensuring maximum battery lifespan.
Key Features
✅ Fast Charging Support: QC 3.0 enables up to 3A per slot, reducing charge times significantly.
✅ 4 Independent Charging Slots: Charges up to four batteries simultaneously, each slot monitored individually.
✅ Intelligent Battery Detection: Automatically adjusts charging current based on battery type and condition.
✅ Wide Compatibility: Supports both lithium-ion (Li-Ion, IMR, INR, ICR) and NiMH/NiCd batteries.
✅ Multiple Safety Protections: Features overcharge, short circuit, reverse polarity, and temperature protection.
✅ LCD Display: Provides real-time charging status, battery type, and voltage information.
✅ USB Output Function: Can be used as a power bank to charge USB devices.
Specifications
| Specification | Details |
|---|---|
| Brand | Efest |
| Model | iMate R4 |
| Battery Type Supported | Li-Ion (3.6V/3.7V), NiMH/NiCd (1.2V) |
| Compatible Battery Sizes | 10440, 14500, 16340 (RCR123), 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 26500, 26650 |
| Input Power | DC 5V / 3A (QC 3.0) |
| Charging Current | 3A × 1 slot, 2A × 2 slots, 1A × 4 slots |
| USB Output | 5V/2A (Power Bank Function) |
| Display | LCD Screen with Charging Status & Battery Info |
| Safety Features | Overcharge, Short Circuit, Reverse Polarity, Temperature Protection |
| Dimensions | 155mm × 115mm × 35mm |
| Weight | ~250g (without batteries) |
Applications
The Efest iMate R4 Intelligent QC Charger is ideal for:
🔋 Flashlights & Tactical Gear – Keeps high-performance LED flashlight batteries fully charged.
🔋 Vape & E-Cig Batteries – Safely and efficiently charges multiple vape mod batteries simultaneously.
🔋 Photography & Video Equipment – Perfect for recharging camera and lighting gear batteries.
🔋 Battery Packs & DIY Projects – Useful for assembling and maintaining custom battery packs.
🔋 USB Power Bank Function – Allows charging of smartphones, tablets, and other USB devices.
Safety Guidelines & Warnings
⚠️ IMPORTANT SAFETY NOTICE ⚠️
The Efest iMate R4 Charger is designed for charging lithium-ion and NiMH/NiCd batteries only. Failure to follow proper charging procedures may result in fire, explosion, or injury.
General Safety Guidelines
✔ Use only with compatible batteries—never attempt to charge non-rechargeable batteries.
✔ Connect to a stable power source (QC 3.0 recommended) for safe and efficient charging.
✔ Monitor batteries while charging and avoid leaving them unattended.
✔ Ensure proper battery insertion with correct polarity to prevent damage.
✔ Charge in a well-ventilated area to avoid overheating.
✔ Unplug the charger when not in use to conserve power and prevent potential hazards.
🚫 Prohibited Uses & Handling
⛔ DO NOT use with non-lithium or incompatible battery chemistries.
⛔ DO NOT expose to water, extreme heat, or direct sunlight.
⛔ DO NOT attempt to disassemble, modify, or tamper with the charger.
⛔ DO NOT use a damaged power cord or adapter—replace any frayed or broken parts immediately.
⛔ DO NOT leave batteries charging overnight or unattended.
⚠ User Responsibility & Risk Acknowledgment
- The user assumes full responsibility for proper handling, usage, and storage of lithium-ion batteries and chargers.
- Improper use may result in serious injury or damage—always follow manufacturer recommendations.
- Efest is not responsible for damages caused by misuse or mishandling of this charger.
By purchasing and using the Efest iMate R4 Intelligent QC Battery Charger, you acknowledge and agree to follow all safety guidelines. Failure to comply may result in hazardous consequences.
Charge multiple batteries safely and efficiently with the Efest iMate R4! 🔋⚡
