6800mAh DC 12V Power Rechargeable Li-ion Battery for 12V Devices SHIPS FAST USA
I’m getting 2 to 2 1/2 hours on the tent fans. I know I will not lug my heavy lead/acid battery camping any more I’ll just take 2 of these. For convenient plugging into the battery. That lead to how do you power them withoutneeding heavy lead/acid batteries.