4000A Car Portable 12V Jump Starter Power Bank 12V Auto Battery Charger Booster Starting Device
SPECIFICATIONS
Battery Capacity(mAh): 5000 - 8000
Charging Output: 12 V,USB-C,USB-A
Conversion Rate: 85%~90%
Cycle Life: 1000x
External Testing Certification: ce
Function: LED Lighting,Digital screen
High-concerned chemical: None
Input: type-c 12v
Number Of Built-in Batteries: 4
Origin: Mainland China
Peak Current: >1200 A
Place of Origin: Guangdong, China
Type: Booster Cable
Use: Truck,Motorcycle,Passenger Car
peak current: 4000A
Product Highlights
High Peak Current: Delivers up to 4000A to jump start large engines quickly.
Multiple Modes: Offers LED lighting with SOS, spotlight, and strobe modes for emergencies.
User-Friendly Screen: 3.3-inch smart display for operational status monitoring.
Reliable Design: Built with flame-retardant PC+ABS material for safety and durability.
Comprehensive Support: Includes 18-month technical support and warranty.













FAQs
Q: Are you a trading company or a factory?
A: We are a factory jointly operated with a trading company.
Q: Which products does your company specialize in?
A: 1) Suspension parts
2) Steering systems
3) Engine components
4) Brake components
5) Transmission systems
6) Electrical systems
7) Fuel injection systems
8) Body parts
Q: What is the minimum order quantity for each product?
A: If our products are in stock, there is no minimum order quantity; usually, 10 pieces are acceptable.
Q: Do you provide any warranty for your products?
A: Yes, we offer a one-year quality guarantee.
Q: How do you control your Kingsteel products?
A: 1) The factory is equipped with advanced equipment and professional technicians.
2) The factory will conduct sampling inspections of product quality before shipment.
3) Our QC (quality control) will check the quality of each product before shipment.