Features 1. **Jump Start a Dead Battery:** This compact yet powerful lithium battery jump starter safely starts a dead battery in seconds. 2. **Safe and Easy to Use:** This car starter kit is safe and easy to use, eliminating concerns about incorrect connections or sparks. The error-proof design incorporates fire-resistant technology and reverse polarity protection, allowing for safe connection to the vehicle. 3. **Multifunctional:** It functions as a car jump starter, a portable power bank, and an LED flashlight. It can charge smartphones, tablets, and other USB devices and is easily charged via any active USB port. 4. **Advanced Design:** This is our most advanced car battery charger and starter. Utilizing high-discharge lithium technology, it operates safely in all climates. The rubber-coated shell prevents surface scratches and damage. It features an ultra-compact and lightweight design. 5. **Package Contents:** The packaging includes a portable car jump starter, heavy-duty booster clips, and a three-in-one connector. Specifications * **Cell Type:** Power polymer cell (three-string) * **Nominal Capacity:** (Actual 4500) * **Input Voltage and Current:** 5V/2A * **Output Voltage and Current:** 5V/2A * **Application:** Mobile phones, PSPs, tablets, MP4s, PMPs, GPS devices, etc. * **Battery Level Display:** Tap the touch switch to display the remaining battery level. * **Suitable Displacement:** Gasoline cars below 2.0 * **Material:** ABS * **Color:** Black & Red * **Size:** 17 x 11 x 9 cm * **Weight:** 460 g Startup Precautions 1. Do not attempt continuous starts. The starting time should not exceed 5 seconds. If the start is unsuccessful, wait 30 seconds before attempting again. 2. New devices may have a depleted charge and should not be used immediately. First, discharge the device and then fully charge it (keeping the battery level above 75%) at least once a month. 3. When charging, keep the device away from flammable materials such as sofas and curtains. After fully charging, disconnect the charging port promptly. 4. Store the product in a cool, well-ventilated place, away from flammable and explosive materials. Avoid direct sunlight and high temperatures. 5. Do not disassemble the device yourself, and keep it out of the reach of children to prevent accidents. Package Includes: 1x Multi-Function Car Jump Starter