Steelmate JS16, gray

Multifunctional 16,000 mAh Jump Starter

The Multifunctional 16,000 mAh Jump Starter is a practical 3-in-1 device that combines a car jump starter, a high-capacity power bank, and an LED flashlight. It is designed for drivers, travelers, and outdoor enthusiasts who want a reliable power source on hand for emergencies and everyday use.

Thanks to its high capacity of 16,000 mAh, it can help jump-start vehicles with dead batteries while also serving as a backup power source for charging cell phones, tablets, and other electronics. Its compact size makes it easy to store in a car compartment or travel bag.

The clear digital LCD display shows the device’s operating status and provides an instant overview of the current charge level and operating functions. Operation is simple and intuitive, so the device is ready to use whenever you need it.

Two USB ports allow you to charge multiple devices simultaneously. The fast-charging port supports QC 3.0, QC 2.0, FCP, and AFC technologies, which significantly speed up charging for compatible devices. A DC output is also available to power devices with a DC5521 connector, such as camping lights, fans, or other appliances.

The built-in LED light offers three lighting modes. In addition to the standard flashlight mode, there is a strobe light and an SOS mode, which can be useful in emergency situations while traveling or when out in nature.

The device is equipped with several safety features that protect against reverse charging, short circuits, overcharging, and overcurrent. This makes it safe and reliable to use even in demanding conditions.

Key Benefits

3-in-1 multifunctional device

Vehicle jump starter

16,000 mAh power bank

Digital LCD display

Fast USB charging

Supports QC 3.0, QC 2.0, FCP, and AFC

Two USB outputs

DC output for external devices

LED flashlight

Strobe mode

SOS mode

Short-circuit protection

Overcharge protection

Reverse charge protection

Compact dimensions

Technical Specifications

Product type: multifunctional jump starter

Battery capacity: 16,000 mAh

Starting voltage: 12 V – 16.8 V

Starting current: 500 A for 1.5 s

USB-A output 1: Quick Charge 3.0, Quick Charge 2.0, FCP, AFC (5 V – 12 V / 2 A)

USB-A output 2: 5 V / 2.4 A

DC output: DC5521 connector

Standby current: < 50 µA

Operating temperature during starting: -20 °C to +60 °C

Operating temperature during charging: 0 °C to +40 °C

Dimensions: 20 × 8.5 × 3.5 cm

LED light: flashlight, strobe, SOS

Package contents

Jump Starter

USB-C cable

Jumper cables

Protective case