UTRAI JS4 Car Starter

UTRAI JS4 Car Jump Starter

The UTRAI JS4 Car Jump Starter is a versatile device that combines powerful engine starting capabilities with the functionality of a power bank and practical emergency features. It can easily start cars, motorcycles, boats, and other vehicles, while also providing fast wired and wireless charging for mobile devices. The built-in LED flashlight offers multiple modes for visibility in low light conditions, and additional tools such as a compass and safety hammer enhance safety and control in emergency situations. This device is designed for both everyday use and urgent scenarios where reliability and quick response are essential.

Powerful Engine Starting

Equipped with a peak current of 2,500 A and operating at 14.8 V, the UTRAI JS4 can start a wide range of vehicles including passenger cars, SUVs, pickup trucks, motorcycles, boats, and snowmobiles. It supports gasoline engines up to 8.0 liters and diesel engines up to 7.5 liters, ensuring fast and effective engine starts even when the vehicle battery is dead.

High-Capacity Power Bank

Beyond jump-starting, the JS4 functions as a high-performance power bank with a 59.2 Wh battery capacity. It features two USB-A ports and a USB-C port that supports both input and output at 5 V/3 A, allowing simultaneous charging of multiple devices such as smartphones and tablets. Additionally, a 10 W wireless charging pad enables convenient cable-free charging, ideal for travel or situations with limited access to power outlets.

Intuitive Design and Safety Features

The device includes a digital LED display that provides real-time information about its status, helping users manage power efficiently. Smart jump leads protect both the jump starter and the vehicle from incorrect connections, enhancing safety. The compact and ergonomic design ensures ease of use without requiring specialized knowledge.

Integrated Lighting and Emergency Tools

The built-in LED flashlight offers three modes: standard, SOS, and strobe, useful for nighttime breakdowns or signaling. Additional emergency tools include a compass for navigation and a safety hammer for breaking glass, making the JS4 a comprehensive emergency kit.

Technical Specifications

• Manufacturer: UTRAI
• Model: JS4
• Display Type: Digital LED display
• Peak Current: 2,500 A
• Starting Voltage: 14.8 V / 16.6 V (4 cells)
• Fast Charging: Bidirectional fast charging
• Conversion Efficiency: 85%–90%
• Battery Capacity: 59.2 Wh
• Wireless Charging Power: 10 W
• Starting Current: 800 A
• Gasoline Engine Compatibility: Up to 8.0 L
• Diesel Engine Compatibility: Up to 7.5 L
• DC Output Parameters: 12 V–16 V / 10 A
• USB Port 1 Parameters: 5 V / 3 A, 9 V / 2 A, 12 V / 1.5 A
• USB Port 2 Parameters: 5 V / 2.1 A
• USB-C Input/Output Parameters: 5 V / 3 A
• Dimensions: 180 × 93 × 43 mm
• Weight: 863 g