Best Design High-Tech Car Battery Booster with 16800mAh

Best Design High-tech Car Battery Booster with 16800mAh WW-JS705B

This powerful emergency jump starter delivers a current of 12V at 400 amps and is packed with high-tech features to give you peace of mind on your outdoor adventures.



Compact and powerful, the PowerTraveller Startmonkey 400 Jump Starter can restart a standard 12V car battery 15 to 20 times before needing a recharge. It retains up to 75 percent of its charge even after one year without use, just in case you forget to plug it in before heading off the grid. Packed with safety features like short circuit and incorrect polarity protection, battery charger for cars will help you stay prepared for any situation. A four-segment LED array lets you keep an eye on the power level, and you can also use this rechargeable car battery jumper to check the remaining voltage in your car battery.
Features
Retains 75% of its charge even after one year without use
Lithium polymer battery
Charges via AC or in car charger (both included)
4 LED array displays battery level
Voltmeter displays vehicle battery condition from 1.0V to 15V
Integrated software to control charging procedure (will not output or charge unless attached to 12V vehicle battery)
Manual activation if battery voltage is below 6V
Auto-off after engine started
Over-discharging, over-charging, short circuit and incorrect polarity protection
Working temperature: Minus 0-85º C
Works with: Cars, motorbikes, boats, Laptop, Notebook, mobilephone and other digital devices.