【Multi-Device Compatibility】Compatible with iPhone 8-17 series, Android systems, and 500+ smartphone models including Transsion series with 28 universal battery socket interfaces.
【Smart Voltage Adaptation】5-9V adaptive voltage automatically adjusts to battery requirements with intelligent polarity recognition for positive/negative terminals.
【Real-Time Digital Display】Dual A/V LED display shows real-time voltage and current values with charging indicator lights (red to blue when fully charged).
【One-Touch Battery Activation】Instant battery activation with voltage detection and short circuit protection, featuring automatic power cut-off when fully charged.
【High-Current Fast Charging】Supports up to 2A high-current charging for iPhone 8-17 series with automatic protocol matching and overload protection.
