self-discharge

spontaneous, gradual discharge of a charged battery without external load

en-GB/ˈsɛlf - dɪˈst͡ʃɑːd͡ʒ/
en-US/ˈsɛlf - ˈdɪst͡ʃɑɹd͡ʒn/

ক্যাটাগরি:

electrical phenomenon