Key Features
- Universal Compatibility: Smart charger compatible with nearly all cylindrical rechargeable batteries, eliminating the need for multiple chargers.
- Integrated LCD Display: Clearly shows charging parameters and real-time progress.
- Four Independent Slots: Each slot monitors and charges independently, capable of charging 4 batteries simultaneously.
- Intelligent Battery Detection: Smart circuitry identifies battery type and status before entering automatic charge mode (CC, CV, dV/dt), automatically selecting the appropriate voltage and charge mode.
- Optimized IMR Charging: Specifically optimized charging design for IMR batteries.
- Easy Operation: Two conveniently located side buttons allow easy selection of battery types and charging parameters.
- Complete Safety Protection: Features over-charge prevention, temperature monitoring, and reverse polarity protection to safeguard batteries.
- Battery Activation: Activates installed batteries by charging at low current for six seconds; quick-blinking yellow indicators signal activation issues.
Note: The D4 is not recommended for use with over-discharged (zero volt) UNPROTECTED Li-ion batteries, as they can potentially cause fire or explosion.
Technical Specifications
Electrical Specifications
| Parameter | Detail |
|---|---|
| Input | AC 100-240V 50/60Hz 0.35A (MAX), DC 12V 1A |
| Output Voltage | 4.2V ±1% / 3.7V ±1% / 1.48V ±1% |
| Output Current | 375mA x 4 / 750mA x 2 |
Package Contents
- 1 X Nitecore D4 Intellicharger




