new / très bonne qualité de fabrication avec plein de protection 8400mah
batterie ok
permet d'alimenter des cartes arduino raspeberry ou autre carte ou objet électronique 5v sur batterie
- 8,400mAh
- Quad 5V output
- 4A Current delivery
- Max Current Rating: 4A sustained 5A Max (from peak load spikes)
- Powers a BeagleBoard for at least 10.5hrs (20hrs with the High Cap)
- Powers up to 4 BeagleBoards
- Pin-headers to provide direct power supply for any application
- 19V power supply (with a 2.1A current rating) not included
- Battery charge status LEDs
- Button controlled battery power level LED meter
- 4 mounting standoffs included
- On/Off switch