Car Emergencys Start Power Supply, Portable Bank Charger, Jump Starter Pack Battery 12V Booster 20000ah

【Large-Capacity Battery】Built-in 20000mAh large-capacity battery for portable car startup power supply, dual USB charging, DO anti-reverse insertion interface 【 Low-Temperature Start】Not afraid of severe cold, high-performance polymer battery core resists -20° severe cold to 60°C high temperature to ensure that the battery is turned off and starts normally 【Easy to Start】12V car emergencys start, high rate battery to easily start the car, emergencys start power supply, quickly solve troubles, suitable for petrol cars with small displacement below 2.0 【Multi-Function】This car's starting power can also be used as a power bank, high-brightness emergencys lighting, always , flashing, and SOS, it is recommended to use these functions less 【Elaborately Crafted】The car starting power adopts high-gloss technology, which is small in size and light in weight, smaller in size and lighter in weight than similar products