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https://www.amazon.it/dp/B07NWVWKRG?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1
Or is the voltage too low
Get lithium batteries instead. They contain more energy, have a steady voltage rate (1,5V) throughout the discharge cycle, loose less energy through self discharge etc.
Get lithium batteries instead. They contain more energy, have a steady voltage rate (1,5V) throughout the discharge cycle, loose less energy through self discharge etc.