BOOKOO H9 4500A 12V Jump Starter for Car Boat Lawnmower

About This

• POWERFUL CAR JUMP STARTER 4500A - BOOKOO H9 battery jumper starter portable can easily jump-start all 12V common vehicles,restarting for up to 10.0L gas and 8.0L diesel engines in seconds with its peak current reaching 4500amps;It performs excellently even at -4~122℉ cold weather. Supports 50 starts at most on a single charge, always ready to help. It is suitable for lawnmowers, motorcycles, passenger cars, trucks, and even boats, tractor, etc.
• EXTRAORDINARY MULTI-PROTECTION - H9 New jumper cables with battery pack with certified 10 intelligent protections system(reverse polarity, reverse charge, over discharge, reverse connection, short circuit, over charge, over current, over heat, spark resistance) and upgraded heavy-duty jumper cables kit for car, just use it to jump start your car in the cold winter confidently
• TAKE IT ANYWHERE - This compact & portable jump starter weighs only 1.56 pounds and measures 6.8*3.7*1.5 inches, about the size of a pack of paper. You can easily put it in your bag, or anywhere in your car, without taking up any space. And with a protective case to avoid being worn and damaged,great for car camping,trip
• 3 LED MODES - Jump starter H9 has 3 LED modes for any emergencies(Flashlight, strobe and SOS),such as car camping,reading, car repair,black out,or outdoor needs help, altra bright LED can stay on for more than 48 hours;A great multifunctional car emergency kit
• 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

Overview

• Brand : BooKoo
• Battery Cell Composition : Lithium Polymer
• Voltage : 12 volts
• Vehicle Service Type : All of the above
• With 10 years of R&D and production experience, we strictly control product quality.Coupled with a 2-year and 24-hour after-sales service, we provide all drivers with better starting tools to ensure a relaxed driving journey
• It can start 8.0 L gas/7.0 L diesel engines and other 12 V vehicles like motorcycles, cars, SUVs, pickups, or lawnmowers.
• It's best to recharge it within 3 months.
• The battery can perform optimally in extreme cold weather, even at -4ºF~149ºF
• Allow you to charge multiple devices
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• What types of batteries can this battery booster start? It can start 8.0 L gas/7.0 L diesel engines and other 12 V vehicles like motorcycles, cars, SUVs, pickups, or lawnmowers. How often does it need to recharged? It's best to recharge it within 3 months. Why did the jump starter fail to jumpstart my truck in winter? The battery can perform optimally in extreme cold weather, even at -4ºF~149ºF
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• Large charging capacity
• 400-lumen LED light