Ultra-large capacity, safety polymer battery cell, 12V 3.5L gasoline car jump starter.Double safety functions: window breaker safety hammer & emergency blade, escape helper.
Use polymer lithium battery, it's safe, explosion-proof and heatproof, easily adaptive to wide temperature range from minus 20 ? to 60 ?.
Comes with 3 super bright lights - LED flashlight emergency lighting / red + blue light alarm / SOS LED strobe.
2 USB output interface to meet a variety of digital devices at the same time charging, more convenient and more time-saving.
7 security protection for overcharge, overheat, short circuit, overdischarge, overpower, overvoltage, overcurrent. It's safe and reliable.