Stay prepared for any roadside emergency with the JumpMaster A21, the ultimate portable jumper cable and power solution. Designed for reliability and versatility, this high-performance device combines multiple essential functions in one compact tool.

Key Features:

• High Peak Current: Delivers a powerful 3000A peak current to jump-start passenger cars, motorcycles, and trucks with ease.

• Multi-Functionality: Equipped with an LED light, spark-proof technology, digital screen, air compressor, and a USB-C power bank.

• Battery Capacity: 37,000mWh high-rate polymer lithium battery ensures long-lasting power.

• Fast Charging: USB-C charging output and input options for efficient recharging.

• Durable Design: Built to withstand harsh conditions with an operating temperature range of -30°C to 65°C and a robust cycle life of up to 2,000 uses.

• Compact & Portable: Measures just 178x98x58mm, making it easy to store in your car or travel bag.

Specifications:

• Model Number: A21

• Battery Type: High-rate polymer lithium battery

• Charging Output: USB-C

• Input: Type-C 5V/2A, 9V/2A, 12V/1.5A

• Output: USB 5V/2A

• Charging Time: 3-5 hours

• Cycle Life: 2,000 times

• Size: 178x98x58mm

• Color: OEM customizable color

• Operating Temperature: -30°C to 65°C

What’s Included:

1. JumpMaster A21 portable jump starter

2. USB-C charging cable

3. Air compressor attachment

4. User manual

5. Carrying case

Why Choose JumpMaster?

• Unmatched versatility with multiple functions in a single device

• Compact design for easy portability

• Trusted reliability with advanced spark-proof and safety features

• Ideal for jump-starting vehicles, charging devices, and emergency lighting