POWERFUL & PORTABLE: With 1000A peak current,the jump start battery pack has enough power to jump start dead batteries up to 20 times with heavy duty clamps and cables. Designed for most 12v vehicles (up to 7.0L Gas or 5.0L Diesel Engine). Compact enough to store in your glovebox or console. QUICK CHARGING USB PORTS: With dual USB ports,battery booster jump starter pack can charge two devices simultaneously such as phones, tablets & other USB charging specifications devices. When not in use, please remember to turn it off to slow down the battery's self-discharge. INTELLIGENT CHIPS PROTECTION: The intelligent jumper clamp features more than 7 advanced safety technology, which can protect your devices from short-circuit , over-temperature, over-voltage, over-charge, over-discharge, over-current and reverse polarity. EMERGENCY LED FLASHLIGHT: Car jumper starter portable comes with a built-in LED flashlight, which can be a bright flashlight in an emergency situation and make it easier to jump start at night. Emergency light can switch between lighting, strobe and SOS modes to meet your different need. WHAT YOU GET: 1 x Portable Car Battery Jump Starter, 1 x Smart Jumper Clamp, 1 x Micro-USB Cable, 1 x Type-C Cable ,1 x Carry Bag, 1 x User Manual, 12 months 100% FREE warranty and friendly customer service. If you have questions or meet problems during the using process, welcome to contact us, our professional technical team will help you solve the problem within 24 hours.