4 ms·
https://www.amazon.com/dp/B0CZJDVDLC https://www.amazon.com/dp/B0CZJDVDLC This little no-name 185Wh battery pack is $40 right now with the 50% coupon code and
by kotaKat 2y ago
https://www.amazon.com/dp/B0CZJDVDLC https://www.amazon.com/dp/B0CZJDVDLC
This little no-name 185Wh battery pack is $40 right now with the 50% coupon code and would probably work great. (I picked one up recently for another project and it actually does deliver as advertised performance.)