Modern Charging Controlled by Your App - ISDT C4 Air!

Meet the ISDT C4 Air – a minimalist and intelligent cylindrical cell charger focused on complete control via your smartphone. Instead of a traditional screen, the C4 Air utilizes a dedicated mobile app (ISD Link), connecting via Bluetooth, providing a convenient overview of parameters and easy configuration of the charging process on your phone's larger display.

The charger features 6 independent slots (4 horizontal, 2 vertical), allowing simultaneous charging of different battery types and sizes – from popular AA/AAA (NiMH, NiZn) to various Li-Ion, LiFe, and LiHV cells (including 10440, 14500, 18650, 21700, up to 26700).

Powered by a universal USB-C port (requires QC/PD power supply, max 40W, not included), the ISDT C4 Air is compact, lightweight (only 115g), and perfect for both home and travel use. A built-in micro-fan ensures optimal temperature during full-power operation.

Key Features:

• 6 Independent Slots: Charge up to 6 cells simultaneously (max 4x AA/AAA).
• App Controlled: Full control and monitoring via Bluetooth using the ISD Link app (no built-in screen).
• Wide Compatibility: Supports NiMH, NiZn, Li-Ion, LiFe, LiHV in sizes AAA, AA, 10440 - 26700.
• USB-C Power Input: Requires QC or PD power supply (5-12V, max 40W, not included).
• Adjustable Charging Current: Up to 2.0A (horizontal slots), up to 4.0A (vertical slots)*.
• Built-in Fan: Active cooling for stable operation.
• Smart Protections: Multi-level protection for batteries and the charger.
• Ultra-compact and lightweight design (106x73x29mm, 115g).

The ISDT C4 Air is an excellent choice for users who appreciate modern solutions, minimalist design, and the convenience of smartphone control.