Product · United States

ZK-4KX ZK-5KX Programmable CNC Buck Boost Converter, Adjustable Regulator Constant Voltage & Current Solar Charging Power Module

Product no longer available. The stores we track no longer sell it; last price seen $13.24.

Price history: 4 daily prices tracked since 2026-10-19; lowest $13.19, highest $13.24.

ZK-4KX ZK-5KX Programmable CNC Buck Boost Converter, Adjustable Regulator Constant Voltage & Current Solar Charging Power Module

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