Tank Pro 4000 wifi router - 241 Hours 5 Wh): 1336

5 Wh): 1336

USB-C PD ports (input/output): 5 - 20V

7-Watt (8-9V) foldable and weatherproof solar panel

Full charge/discharge

and Light-A-Life 350 Light from a Yeti portable power station

Tank Pro 4000 wifi router - 241 Hours 5 Wh): 1336short Build out your backup system with powerful expansion batteries. You can combine as many as 4 Tank PRO 4000 batteries per Yeti PRO. This creates a robust backup system that can run essentials in your home for days on end. And because the system is modular, you can get the expansion batteries you need now and easily add on more in the future when your needs change. box1 TANK PRO 4000 HIGHLIGHTS Modular Scalability Not sure how much power you need?