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Heltec Lithium Mai Gwajin Ƙarfin Batir HT-BCT10A30V
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Gwajin Ƙarfin Baturi Heltec HT-BCT50A
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Cajin Baturi da Na'urar Gwajin Cajin HT-CC40ABP
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HT-CC20ABP Cajin Baturi/Cikin Gwajin Cajin
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Heltec Gwajin Juriya na Cikin Gida
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Kayan Aikin Daidaita Batir (Amfani da Wutar Lantarki)
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Kayan Aikin Daidaita Batir (Daidaita Manual)
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Kayan Aikin Daidaita Batir (Caji Daidaitawa)
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Saukewa: HT-BV24A8
Kudin hannun jari Chengdu Heltec Energy Technology Co., Ltd. 