Meet the GKFLY 4000A Jump Starter Power Bank, a compact 12V car booster that combines emergency jump-start capability with portable charging for your devices. With 4 built-in batteries and a high-capacity 20000–30000 mAh pack, this device is ready to deliver the power you need when you need it most.
Key features
-
Peak current: >1200A for rapid, confident jump-starts
-
Battery capacity: 20000–30000 mAh with four built-in cells
-
Efficiency: 80%–85% conversion rate
-
Weight: Approximately 450 g
-
Certifications: PSE, MSDS, ROHS, FCC, CE
-
Origin: Mainland China
-
Special features: USB ports for charging peripherals and a built-in light for roadside visibility
Compact, versatile, and reliable
The GKFLY 4000A is designed to be your dependable roadside companion. Its portable, lightweight form makes it easy to keep in a trunk, tool bag, or glove compartment, while the strong 12V jump-start capability can bring life back to a dead battery in moments. Use the USB ports to charge phones, tablets, and accessories, and rely on the built-in light when you need illumination in dark or emergency scenarios.
Designed and manufactured with quality and safety in mind, this jump starter is a smart choice for drivers who want power on hand without the bulk. Choose GKFLY for a practical, powerful, and reliable 12V car booster and portable power bank.
