From Roadside Rescue to Heavy Machinery, HPMJ Delivers Emergency Power Solutions with V4 Series

Jan 14, 2026HPMJ Co., Ltd. has launched the V4-20Ah 12V/24V heavy-duty emergency jump starter, targeting commercial vehicle rescue and high-current applications. The newly developed voltage safety recognition system provides real-time numerical readings on an integrated display, allowing users to clearly identify the required output level. Readings of 12-14V support passenger vehicles, while 24-27V are inten... Full Story

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