The Nitecore D4 Intelligent Digi Smart Charger is a versatile and reliable charging solution for a wide range of batteries, including Li-ion, Ni-MH, Ni-Cd, and IMR batteries. Here's what makes it stand out:

• Capable of charging 4 batteries simultaneously
• Independently monitors and charges each of the four battery slots
• Compatible with a variety of rechargeable batteries including 14500, 16340 (RCR123), 18650, 22650, 26650, Ni-MH, and Ni-Cd (AA, AAA)
• Optimized charging design for IMR batteries
• Integrated LCD panel for clear display of charging parameters and progress
• Intelligent circuitry for automatic charge mode detection and selection
• Over-charge prevention, temperature monitoring, and reverse polarity protection for safety
• Constructed with durable ABS material (fire retardant / flame resistant) and designed for optimal heat dissipation
• Certified by RoHS, CE, FCC, CEC for quality and safety

With its comprehensive features and safety measures, the Nitecore D4 is an essential tool for efficiently and safely charging various types of batteries.

Note: Batteries are not included.