YESPER specializes in portable vehicle power solutions, including high-performance car jump starters, heavy-duty battery boosters, and portable power stations designed for emergency and outdoor use.
YESPER is a specialized manufacturer of automotive emergency power solutions, established in 2011. The brand focuses on delivering reliable and high-performance portable jump starters, car battery boosters, and portable power stations designed to ensure vehicle readiness in any situation. Their product line includes the robust Monster Start and Armor series, capable of jump-starting 12V and 24V vehicles, including heavy-duty trucks and diesel engines.
In addition to jump starters, YESPER offers solar panels and power banks tailored for outdoor enthusiasts and emergency preparedness. Their devices often feature advanced safety technologies, extreme temperature resistance, and multi-functional capabilities such as LED flashlights and fast-charging USB ports for personal electronics.
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You can charge the unit using the provided USB-C cable connected to a wall adapter (often not included) or via the provided car charger. Full charging typically takes 3 to 5 hours depending on the model.
On a full charge, most YESPER models can jump start a 12V vehicle approximately 20 to 40 times, depending on the engine size and condition of the vehicle battery.
A solid green 'Ready' light on the jumper cable indicator means the clamps are correctly connected to the battery terminals and the circuit is safe to jump start the vehicle.
Many YESPER models, such as the Armor series, are IP65 water-resistant, meaning they can withstand splashes but should not be submerged in water. Always check your specific model's manual for IP ratings.