Key Features

• -High-Performance Car Jump Starter: The H9 Portable Car Battery Jump Starter boasting a stable 4500A output, you can effortlessly jump-starts 12V dead vehicles with engines up to 10.0L Gas/ 8.0L diesel —including lawnmowers, motorcycles, passenger cars, trucks, and even boats, tractor. It can quickly jump-start a dead car battery in just a few seconds, even in extreme temperatures. So you’ll never be stranded by a dead car battery again.
• -3-IN-1Multiplefunction: 20000mAh battery capacity a full charge of this jump starter enables up to 50 vehicle starts. It features 2 USB QC 3.0 fast charging, and 12-16V/8A DC port to power your vehicle-mounted devices (as mobile phone, tablet, Kindle, or digital camera). 400-lumen LED light with 3 modes (Flash, Strobe, SOS) is included, serving as a reliable companion for camping, outdoor trips, emergencies and travel.
• -Multiple Security Protections: New H9 Jump Starter upgraded heavy-duty Jumper Cables is here to free you from worries like short circuits and sparks. Equipped with a certified 10-point intelligent protection system (reverse polarity, reverse charging, over-discharge, reverse connection, short circuit, over-charging, over-current, overheating, spark resistance) .
• -Ultra-compact & Lightweight: The H9 portable car jump starter features a compact design, weighing just 1.2 pounds and measuring 6.8*3.7*1.5 inches. It fits easily in your bag or car without occupying valuable space, and comes with a protective case for effortless storage, portability and to prevent lost accessories.
• -What You Will Get: BOOKOO H9 New car jump starter x 1, smart jumper cables x 1, cigarette lighter converter x 1, USB-A to C cable x 1(without adapter), carrying case x 1, user manua l x 1. We can provide our customer 24-month warranty, so please contact our Customer Service if you have any questions at any time.
• -Tips: Before starting the vehicle, ensure the jump starter’s power level is above 50%. If not in use for an extended period, recharge the portable jump starter every 3 months to maintain optimal performance and extend battery life.