Car jump starter Navitel JS4000 — multi-functional jump starter with high-capacity battery and built-in flashlight

Navitel JS4000 — multi-functional car jump starter with high-capacity battery and built-in flashlight designed to provide reliable emergency engine starts, offer portable power for charging mobile devices and deliver onboard illumination for roadside repairs or night-time situations. The device combines jump-start capability with power bank functionality in a compact, user-friendly form factor, making it a practical accessory for motorists and travellers.

Advantages

The Navitel JS4000 integrates a high-capacity rechargeable battery and an integrated flashlight into a single unit, enabling both jump-starts and device charging without the need for external power. Its compact dimensions and intuitive controls simplify storage and operation. Built-in safety protections reduce risk during use and the flashlight supports emergency illumination and basic repair work. The combination of multi-functionality and portability provides convenient support during unexpected battery failures.

Suitable for

• Starting a vehicle with a discharged car battery
• Charging smartphones, tablets and other USB-powered devices on the go
• Providing light for roadside repairs, emergency signalling or night-time tasks
• Keeping in a glove compartment, trunk or travel kit as emergency equipment

Key specifications

• High-capacity internal battery for multiple jump-starts and device charges
• Integrated flashlight with selectable lighting modes for illumination and signaling
• Portable power bank functionality with USB output for charging mobile devices
• Compact and lightweight housing suitable for storage in vehicles
• Protective features for safe connection and operation (reverse polarity, short-circuit and overload protection)

How to use

Before use, ensure the Navitel JS4000 is sufficiently charged. To perform an engine start, connect the starter's clamps to the vehicle battery terminals following the device's polarity markings, then initiate the jump-start procedure using the unit's controls. For charging devices, connect your phone or tablet to the USB output. Use the built-in flashlight to illuminate the working area as needed. After use, disconnect clamps or cables and recharge the unit so it is ready for future emergencies.

Recommendations

Store the Navitel JS4000 charged and in a dry, accessible location inside the vehicle. Regularly inspect cables and clamps for damage, recharge the unit after any use and follow the manufacturer's safety instructions when connecting to a vehicle battery.