David-

I’ve owned this for a couple of years.  Happy with it.  

Renogy 72000mAh 266Wh 12v Power Bank with 60W PD, CPAP Battery for Camping, High Capacity Large Camping Power Bank with USB-C DC Wireless Charging & Flashlight, CPAP Battery Backup Power Supply https://www.amazon.com/dp/B0791WDZTW/ref=cm_sw_r_cp_api_glt_fabc_3WPHX2E6ERQH6ECY713E?_encoding=UTF8&psc=1

Sent from my iPhone

> On Nov 18, 2021, at 7:43 PM, David McNeely <davmcneely40@gmail.com> wrote:
> 
> Almost Friday, and actually Vanagon related, in a way.
> 
> Do any of you use "power banks" when traveling and camping in your
> Vanagons?  I am talking about 2 different animals here.  First, those
> small, rechargeable batteries sold mainly to folks who just can't stand to
> be without phone power for even minutes.  I have a different need.  My wife
> is diabetic, uses an insulin pump, and has to recharge that pump every 2-3
> days.  One of those small batteries should be useful to extend our stays
> out and about, if we can get one that has enough power to charge the pump
> multiple times.  Lots are advertised and promoted, but most carry totally
> unknown "brand names."  Any recommendations?
> 
> Second, big power banks, the kind supposed to replace generators for power
> outages and for camping.  Any experience with those?  Again, most that I
> see carry unknown "brands."
> 
> mcneely