Matters needing attention (buyers must see)
The product has just been received, you must first turn on the flashlight to discharge, and then charge the product for more than 4 hours, and then start the car, because the product is empty. This operation can prolong the service life of the product!
Do not discharge and charge at the same time.

Please pay attention to this note:
1. Please charge after receive jump starter.
2. Charge every 3 months, low power may fail start.
3. Charge phone tablet only occasionally. efficiency is about 50%.

4. The charge speed or discharge speed will be fast during the last 15% power of the jump starter. 
Please do not worry about these problems. This is the characteristic of high-rate lithium batteries, and it will not affect product quality and normal use.

Dear buyer, hello!

This product is a pure battery product. Due to the impact of the logistics policy of AliExpress shopping platform, we cannot use AliExpress Standard logistics to send to you. We can only send to you through our own logistics. 
If you have any logistics problems, please feel free to contact the seller's customer service, he will help you solve the logistics tracking problem

Other policies:
1. We are not responsible for any custom duty orimport duties. But we will do our best to help you clear customs.

Features ：
⚡ 4000A PEAK CURRENT: Instantly jump-starts dead batteries for vehicles up to 10.0L gas and 6.0L diesel engines. Even works in zero-voltage conditions.

🔋 ALL-IN-ONE PORTABLE POWER: Not just a jumper! A massive 4000A power bank with QC3.0 USB, DC output, and input ports to charge your phones, tablets, cameras, and more.

🛡️ 10-IMPROVED SAFETY PROTECTIONS: Safely use with confidence. Features include spark-proof, reverse polarity, over-current, short-circuit, and over-voltage protection.

🌡️ EXTREME WEATHER RESISTANT: Reliable in both scorching heat (up to 60°C / 140°F) and freezing cold (down to -20°C / -4°F). Your trusted travel companion year-round.

💡 3-MODE LED FLASHLIGHT: Includes bright LED, strobe, and SOS modes for emergencies and safe navigation in the dark.

Specifications:

Product name: 1000A  car jump starter power bank                

USB Output :5V/2A 
Peak Current :1000A
Starting Current :500A
Shell material: PC+ABS

Operating temperature range:-20˚C +60˚C 
Supports 3.0L gasoline vehicles


Product name: 2000A car jump starter power bank                   
USB Output :5V/2A

Peak current:2000A      

Starting current:1000A                         
The output voltage:12V
Supports 6.0L gasoline vehicles and 4.0L diesel vehicles


Product name: 4000A Car jump starter power bank                   
Peak Current: 4000A
Battery Type:  Lithium Battery
Output Voltage: 12V
Supports 10.0L gasoline vehicles and 6.0L diesel vehicles
USB Output: QC3.0 & Standard 5V/2.4A
Operating Temperature: -20°C to 60°C (-4°F to 140°F)
Special Features: Power Bank, LED Flashlight (SOS/Strobe), 10 Safety
What’s in the Box?
EAFC 4000A Jump Starter Power Bank
Smart Jumper Cables

User Manual 

Perfect For:
Daily Commuters & Family Cars
Truck & SUV Owners
Road Trips & Outdoor Adventures (Camping, Fishing)
Emergency Kits & Winter Preparedness
A Practical Gift for Drivers
Order your EAFC Jump Starter today and drive with confidence, wherever you go!

Start steps Simple operation:

Step1. Insert the clip into the power starter port, note that you need to press the clip all the way into the starter port.( More than 75% of power is recommended)

Step2.Red clip connection car battery positive+
Black clip connection car battery negative level-
Step3.Go back to the car and start the car
Step4.Remove the clip after starting  (It is recommended to remove it within 20 seconds )