Portable 2-in-1 Car Battery Jump Starter with 8000mAh Power Bank and Integrated Tire Inflator
Portable 2-in-1 Car Battery Jump Starter with 8000mAh Power Bank and Integrated Tire Inflator
Key Specifications
| Specification | Details |
| Model Information | Technical Details for Model CN57 |
| Model | CN57 |
| Technical Specifications: |
- Package Setup: CYD14-8000 main unit, direct-connection smart clamp, snap-fit air hose, EV accessory kit, four air nozzle attachments, Type-C charging cable, user manual in English, retail color box - Battery Capacity: 8000mAh - Device Dimensions: 210 × 130 × 60 mm - Net Product Weight: 1.12 kg - Operating Voltage: 12V - USB Power Output: 5V / 2A - Type-C Charging Input: 5V / 2A - Initial Starting Current: 500A–600A - Maximum Peak Current: 1000A–1200A - Working Temperature Range: -20°C to 60°C |
| Included Accessories: |
- Smart Direct Clamp - Quick-connect Air Hose - EV Accessory Kit - Four-piece Inflation Nozzle Set - Type-C Charging Cable - English Instruction Manual - Retail Color Packaging |
| Unit Weight | Main Device: 1120 g |
Product Introduction
The CN57 Multi-Functional Jump Starter is designed for drivers who want dependable emergency support in a single, compact device. Combining vehicle jump starting, tire inflation, portable power supply, and emergency lighting, CN57 reduces the need to carry multiple tools in your car.
Key Features
-
Multi-Purpose Emergency Device
Combines jump starter, tire inflator, power bank, and emergency lighting in one unit. -
Reliable 12V Vehicle Starting
Supports gasoline and diesel engines with stable starting and high peak output. -
Built-In Air Compressor
Inflates car tires, motorcycle tires, and sports equipment with precise pressure control. -
Digital Display Interface
Real-time battery level and pressure readings for clear and simple operation. -
Portable Power Bank Function
USB output allows charging of smartphones, tablets, and other small electronics. -
Advanced Safety Protection
Equipped with over-current, over-voltage, short-circuit, and reverse polarity safeguards. -
Wide Temperature Performance
Operates reliably from -20°C to 60°C for year-round use. -
Durable ABS Construction
Shock-resistant housing designed for automotive and outdoor environments.
FAQ
Q1: Can CN57 be stored long-term in a vehicle without damaging the battery?
A: Yes. CN57 is designed for in-car storage, but it is recommended to recharge it every 3–4 months to maintain optimal battery health.
Q2: Can CN57 charge devices while being recharged itself?
A: For safety and battery protection, it is recommended to avoid simultaneous charging and discharging.
Q3: What should I do if the jump start does not work on the first attempt?
A: Wait 30–60 seconds before trying again to allow the internal protection system to reset, then attempt a second start.
Q4: Is the display readable in bright sunlight or at night?
A: Yes. The digital display is designed for clear visibility in both daylight and low-light conditions.

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