Regarding logistics tracking:
This product is a large battery pure electric product, we cannot use AliExpress Standard logistics to send to you , and there are few logistics channels for transportation, some countries may not arrive be so fast. You can consult our staff at any time the arrival track of the package!Ease be patient and please do not give bad reviews~~
Matters needing attention (buyers must see) :
1.The product has just been received, you must first turn on the flashlight to discharge, then charge the product for more than 4 hours before starting the car, because the product's battery is empty. This operation can prolong the service life of the product!
2.Do not discharge and charge at the same time!
3.Charge every 3 months, low power may fail start.
4. Charge phone tablet only occasionally. efficiency is about 50%.
5. 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.
EAFC 4000A Car Jump Starter is your must-have on-road & outdoor companion—solving dead car batteries and device power shortages in one compact tool.
Core Advantages
Powerful Startup: 4000A peak current (12V system) instantly starts 10.0L gas/6L diesel vehicles (cars, SUVs, trucks), even under zero-voltage conditions.
Efficient Charging: Dual-coil + heat-insulating magnetic sheet enables 85% conversion rate and 50% faster charging; QC3.0 fast charge supports 6 phone charges, 2 tablet charges, etc.
Wide Temp Adaptation: Stable operation between -20℃ (-4°F) and 60℃ (140°F)—works in severe cold/hot environments.
Multi-Functions:
3-mode LED flashlight (Lighting/SOS/Strobe) for dark navigation/emergencies;
DC output + power bank function for daily electronics.
10 Safety Protections: Spark-proof, reverse polarity, over-voltage, over-current, short-circuit, etc.—safe for users and vehicles.
Portable Size: Easy to store in car compartments/backpacks.
Simple Jump Starter Operation:
Plug the jump cable into the device;
Attach clamps to the car battery (correct polarity);
Confirm the indicator turns green;
Start the car engine.
Specifications:
Peak Current :4000A
Black Capacity: 12000mAh
Car Jump Start Output :12V
USB Output 5V/2A
Operating Temperature :-20℃-60℃
Size: 17.89x8.95x4.00cm (7.04x3.52x1.57inch)
Supports: 10.0L gasoline vehicles and 6.0L diesel vehicles









