About this item

• The portable battery jumper starter doubles as a power bank and charger, featuring a high capacity of 30000mAh. It is equipped with a quick USB charging port (5V/2.4A) for phones, tablets, and other devices. (Please note: wall charger not included)
• 【START DEAD BATTERIES】The car jump starter has a peak current of 4000A and can start your car's dead battery (up to 12L gas/12L diesel engines) up to 40 times on a single charge. It is easy to operate and can be started with just one click. It also supports other 12V vehicles such as lawn mowers, motorcycles, cars, pickups, trucks, and yachts.
• 【 FREE SERVICE 】We offer 2-year worry-free refund and replacement, lifetime technical support, and 7/24 customer service. We hope you never have the need, but if you do, please contact our customer support email
• 【ENSURE SAFETY】Haisito jump box uses safer materials and a more intelligent chip design, with a focus on safety during use. It is equipped with an intelligent clip to effectively prevent sparks when connecting the battery. Please start the machine after connecting the battery to ensure safe charging and provide protection for both the user and the vehicle.
• 【EXPEL DARKNESS】The booster pack jump starter features a portable design, simple structure, intelligent chip, weighs only 1 pound, and is equipped with a 500 flow light with three modes (Flashlight, SOS, Strobe), providing continuous illumination for over 36 hours. In emergency situations, this portable car jump starter is a lifesaver for camping, emergency situations, travel, and other dark situations.