This is the Blackvue B-130A Dashcam Battery with built in Bluetooth and Smartphone App.

Specifications
Input Voltage:
12 - 24 volts DC (7.2A max)
Output Voltage:
11 - 14.2 volts DC (2A max)
Charging Voltage:
14.4V 
Charging Amperage:
Fast 9 amps
Cigar/12 volt port 5 amps
Charging Time:
50 Minutes (Fast Charge)
Operating Time (Approx):
30 hours @ 3Wh consumption rate
Battery Cell Type:
Lithium iron phosphate (LifePO 4)
Battery Capacity:
12.8 volts, 7500mAh. 96 Wh (Watt hours)
Size: 
152.7(W) x 206(L) x 33.6(H)
Weight:
1.51kg