UTRAI JS10 Starting Unit 12000mAh 1000A Peak 12V Jump Starter with LED Flashlight

With a massive 1000A peak current, the UTRAI JS10 Starting Unit brings dead batteries back to life in seconds. Its 12000mAh high-capacity battery delivers up to 20 jump starts on a single charge, making it a reliable companion for cars, motorcycles, boats, and more. The 12V output supports gasoline engines up to 6.0L and diesel engines up to 4.0L, ensuring broad compatibility. A built-in LED flashlight with three modes (normal, strobe, SOS) adds safety in emergencies.

Overview

The UTRAI JS10 is a compact yet powerful portable jump starter. It features a 500A starting current and 1000A peak current to handle most vehicle batteries. The unit is equipped with dual USB outputs (5V/2.1A and 5V/1A) to charge your mobile devices on the go. Recharging the JS10 is easy via its USB-C input (5V/2A), with a full charge taking approximately 4-5 hours. The intelligent clamps with 8 safety protections ensure safe operation, preventing short circuits, over-current, over-charge, over-discharge, reverse polarity, over-temperature, low-voltage, and reverse connection.

What stands out

• 1000A peak current for reliable jump starts
• 12000mAh capacity provides up to 20 starts per charge
• Works with gasoline engines up to 6.0L and diesel up to 4.0L
• Dual USB outputs for charging phones and tablets
• 3-mode LED flashlight (normal, strobe, SOS)
• 8 smart protections for safe operation
• Durable ABS + PC housing

Technical details

• Peak Current: 1000A
• Starting Current: 500A
• Battery Capacity: 12000mAh / 44.4Wh
• Jump Start Output: 12V
• USB Output 1: 5V/2.1A
• USB Output 2: 5V/1A
• Input: USB-C, 5V/2A
• Full Charge Time: Approx. 4-5 hours
• Cycle Life: >1000 cycles
• Operating Temperature: -20°C to 75°C (-4°F to 167°F)
• Material: ABS + PC
• Certifications: CE, FCC, RoHS

Our verdict

The UTRAI JS10 Starting Unit is a robust and versatile emergency tool that combines high power with safety features. Its compact size and multiple functions make it an essential addition to any vehicle emergency kit.