Iidrill ezitshajwayo zihlelwa ngokombane webhloko yebhetri etshajwayo, kwaye kukho i-7.2V, 9.6V, 12V, 14.4V, 18V kunye nolunye uthotho.Ngokohlelo lwebhetri, lunokwahlulwa lube ziindidi ezimbini: ibhetri ye-lithium kunye nebhetri ye-nickel-chromium.Ibhetri yeLithium ikhaphukhaphu...
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