Use your Transcool E3 when out and about with this Portable Lightweight  Lithium Power Pack.
Power your Transcool E3 for up to 12 hours on HIGH fan speed, and up to 30 hrs on LOW fan speed.
22Ah @12 VDC   -(266 Watt hr )
72000mAh@ 3.7 VDC)
1x DC12V/15A Cigarette socket to power your Transcool or other 12v appliances
1x  DC5V/2.1A USB sockets to recharge or power your mobile phones etc
2x USB-C Socket
Wireless Phone Charging- 10W 
Weight- 1.3kg 
Size: 23*13*4.5cm