HTRC S4 LCD Smart Charger for 18650/26650/AA/AAA Batteries

The HTRC S4 is a versatile four-slot smart charger designed to maintain cylindrical cells for your FPV radio transmitters, goggles, and workshop tools. Compatible with a broad range of Li-ion, Ni-MH, and Ni-Cd chemistries, this unit offers independent charging channels to safely manage your ground station power sources.

Key features

• Four independent charging slots with individual battery monitoring and management
• Integrated LCD screen displays real-time voltage, current, charged capacity, and elapsed time per slot
• Automatic detection of battery chemistry with intelligent charge voltage selection
• Built-in hardware protections against reverse polarity, short circuits, and overcharging

Specifications

• Input Voltage: AC 110-240V / DC 12V 1A
• Output Current (Li-ion): 1000mA x 2 / 500mA x 4
• Output Current (Ni-MH/Ni-Cd): 500mA x 4
• Supported Li-ion Formats: 18650, 26650, 22650, 18490, 17500, 14500, 10440
• Supported Ni-MH/Ni-Cd Formats: AA, AAA, AAAA, C

Ideal for cycling 18650 cells for Radiomaster transmitters or managing loose 18650 and 26650 cells for analog or digital FPV goggle battery cases.