I wonder if this works as an UPS…
All-in-one USB Oscilloscope, Signal Generator, Power Supply, Logic Analyzer and Multimeter USD $29.00
Mid-Year Sale , all orders place on our RFsupplier web store can enjoy 5% special discount.
Coupon Code: RF28289
Valid date: Till July 31, 2019
US $14.59 - free shipping
don’t forget… Ali Express sale start in a few hours !
1200 mAh 14500 (AA) LiFePO4?
My guess is that around 600 mAh will be more realistic.
my guess too 800 but good price