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Heltec Spot Welder HT-SW33A/33A++
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Heltec Onye Nnwale Nguzogide
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Heltec Spot Welder HT-SW03A
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Ngwa nhata batrị (Oji Nkwanye Ike)
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Ngwa ịha nhata batrị (Nhazi akwụkwọ ntuziaka)
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Ngwa ịha nhata batrị (Nhazi nhata)
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Heltec Spot Welder HT-SW02H
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Heltec Spot Welder HT-SW02A
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4S 200A Hardware BMS (0914N)
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8-25S 10-25S 2A 5A 1000A Smart Relay BMS (HT-25S2ARP/HT-25S2AXP)
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24S Relay BMS 350A (3877B24S350)
Ụgwọ nke ụlọ ọrụ Chengdu Heltec Energy Technology Co., Ltd. 