▶10-layer safety protection system ensures secure operation during every jump start.
▶Reverse Polarity Protection automatically detects incorrect clamp connections and blocks current flow, preventing sparks and electrical damage.
▶This intelligent safety system delivers stable and reliable jump starting for trucks, SUVs, and commercial vehicles.

▶Equipped with 12V/10A DC output and USB ports, the jump starter can power small automotive accessories such as tire inflators (≤10A), compact 12V car refrigerators, LED work lights
▶5V USB output: charges smartphones, tablets, GPS devices, and other USB electronics
▶Perfect for truck drivers, roadside emergencies, and outdoor camping scenarios.

▶The integrated 3W high-brightness LED flashlight provides strong illumination for low-light environments.
▶It lights up 2–5 meters around the engine bay or ground area, helping users safely connect clamps or inspect the battery at night.
▶Compared with a smartphone flashlight, it offers brighter light and longer runtime.

▶Powered by advanced sodium-ion battery chemistry, the JS617N maintains stable high-current output in extremely cold conditions.
▶It supports 12V / 24V jump starting, enabling rapid activation of heavy trucks and commercial vehicles.
▶Designed for harsh winter climates where traditional lead-acid jump starters struggle.