SteelMate JS8 - Car Battery Jump Starter - 8000mAh

Steelmate JS8 Jump Starter — Product Overview

Compact But Powerful — The Steelmate JS8 is a portable jump-starter and power bank designed for emergency vehicle starts, with a high-discharge lithium-polymer battery.

Key Features

• Battery Capacity: 8000 mAh high-discharge lithium polymer. 

• Peak Current: 700A — capable of jump-starting engines up to ~3.0L gas or ~2.0L diesel. 

• Fast Charging: QC 3.0 input/output for rapid recharging. 

• LED Light Modes: 3 modes — Flashlight / Strobe / SOS. 

• Temperature Tolerance: Can operate from –20 °C for jump-starting. 

• Safety Protections: Includes reverse-charge, short circuit, overcurrent, and overcharge protection. 

• Durable Build: Fire-resistant casing (UL94-V0). 

• USB Output: 18W quick-charge port.

• Battery Health Indicator: Lets the user check remaining capacity / health.