It's Cell BI-750 Dash Cam Battery Pack

• 96Wh dash cam battery pack (25% bigger than Cellink Neo!)
• Hardwired applications can fast charge at 12A with dual-charging option (between 40-45 minutes to fully charge) 
• Standard charge at 5A for cigarette plug charging (approx 80 minutes to fully charge)
• LiFePO4 battery technology
• Bluetooth enabled for checking battery charge status through Android/iOS app
• Two 2A USB-A ports for charging other accessories
• Expandable with BE-750 Battery Pack

Its Cell Battery Manager App

• Android Play Store
• Apple App Store