The Steel Mate JS12 is a compact and versatile 3-in-1 device that offers a reliable solution for starting an emergency, as a portable power source and an LED flashlight.

- Capacity: 11850 mah.
- Starting voltage: 12V.
- Starting current: 400A (for 1.5 seconds).
- USB outputs: USB 1: 5 ± 0.2V / 2.5A, USB 2: 5 ± 0.2V / 2.1A (QC 3.0: 3.6-12V).
- Charging input: USB-C (QC 2.0: 9V / 2 ± 0.2a).
- Display: Digital Intelligent LCD, which clearly shows the current operating state.
- LED lighting: 3 modes (flashlight, stroboscope, SOS sign).
- Reverse polarity protection.
- Short -circuit and overfill protection.
- Protection against high charging current.
- Intelligent Sleep Mode: Automatically turns off after 20 seconds.
- CE certification.