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29.4v 24v 7 string PCB 15A Balance IC Protection Board BMS DIY 3.7v 7s 18650 21700 26650 Lithium Battery pack

USD 10.00USD 11.50

29.4v 24v 7 string PCB 15A Balance IC Protection Board BMS DIY 3.7v 7s 18650 21700 26650 Lithium Battery pack

Description
Specification
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