DFUN dɔn mek wan rimot onlayn kapasiti tɛst sɔlvishɔn fɔ 48V bak-ap bateri sistem . Dis sɔlvishɔn de intagret bɔku bɔku wok dɛn, we inklud rimot kapasiti tɛst, ɛnaji-sɛvin dischaj, intɛligent chaj, batri monitɔrin, ɛn aktiveshɔn. I de adrɛs chalenj dɛn fayn fayn wan lɛk di tɛm ɛn di tray we dɛn de tray fɔ yuz manual inspekshɔn, di prɔblɛm dɛn we de wit ɔflayna kapasiti tɛst, ɛn mentenɛns ishu dɛn we de kɔmɔt frɔm sayt dɛn we dɔn skata. I fayn fɔ sabsteshɔn, kɔntrol sɛnta, ɛn ɛnaji stɔrɔj ​​pawa plant dɛn.