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If it helps for comparison, my esp32 got about 2.5 days on a 2,000mAh battery. My nrf52 gets about 10 days on the same battery.

Edit: that was with no charging at all, just “plug it in and see how long it lasts”

If it helps for comparison, my esp32 got about 2.5 days on a 2,000mAh battery. My nrf52 gets about 10 days on the same battery.