BESTEK Newly Designed iPhone Size Jump Starter Portable Charger
• Advanced circuit protection to protect users and devices.
• 400 amps peak current is able to jump start your vehicle up to 4L gas engine or 3L diesel engine around 20 times with one single charge.
• USB 5V 2.4A output can keep your GPS, smartphone or tablet powered up.
Recommended Vehicle Engine Displacements for Standard Jump Start;
• Gas powered vehicles – 4.0L and lower displacements
• Diesel powered vehicles- 3.0L and lower displacements.
Start Your Engine with 4 Easy Steps
• Press the power button and make sure jump starter is over 75% charged (three LED).
• Insert jumper cables into 12V jumping port.
• Connect red clamp to “+” terminal and black clamp to “-” terminal of car battery.
• Start car when jumper cable indicator light turns green.
For Optimal Use
• Charge the jump starter at least once every 3 months to avoid shortening its lifespan.
• Recharge your vehicle’s battery as soon as possible after jump start.
• If less than 25% charged, it may not be able to start your engine.
• Do not connect the positive and negative polarity together when it’s powered on.
• 1 x Automobile Jump Start Battery
• 1 x Battery Clamp
• 1 x Micro USB Charging Cable
• 1 x Instruction Manual