2000A Car Jump Starter Battery Pack 20000mAh Car Jumper Starter 12V Lithium Battery Jump Starter with Jumper Cables Car Battery Jump Starter Battery Pack Car Jumper Starter Portable with QC 3.0

Product description Portable Jump Starter for Car Battery 12V Lithium Battery Car Jumper Starter Portable Mini Jumper Pack Jumper Cables Jump Starter <img alt="jump starter battery pack jump starte battery charger noco jump starter anker roav jump starter" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/53b98bef-23f3-4e66-b6d5-58336690c46c.__CR0,0,970,600_PT0_SX970_V1___.jpg"> Warm Tips for BOOKOO A9 Green Jump Starter Battery Pack * Make sure the BOOKOO A9 jumper cables kit for car is over 50% charged before jump start your car.

* Only when the indicator light shines a solid green light, can you start the vehicle.

* Please let the lithium battery booster cool down for 2 minutes after jumping start 3 times continuously.

* Never leave the battery jumper starter portable connected to vehicle battery after cranking your car successfully.

* In order to prolong the service life of the battery pack jump starter, we strongly recommend charging it once every 3 months.