3000A Peak Car Battery Jump Starter, Up to 10.0L Gas and 8.0L Diesel Engines, ATKMAYI 20000mah Car Battery Booster Pack, Portable Jump Starter Box with Type-C Quick Charger 3.0 and LED Light

• 【Powerful Performance】With a 20000mAh lithium-ion battery and 3000A peak current, this jump starter is capable of jump-starting vehicles up to 10.0L gas or 8.0L diesel in seconds. Whether you're dealing with a dead battery or an emergency situation, the N12 has the power to get you back on the road quickly.
• 【Safety First】The N12 jump starter features intelligent protection technology that includes over 8 safety features, such as reverse-polarity protection, short-circuit protection, high/low-temperature protection, and over-load protection. These safety measures ensure that you can use the jump starter with confidence, without the worry of causing damage to your vehicle or yourself.
• 【Multifunctional Charger】The N12 jump starter isn't just a powerful tool for jump-starting your car, it also serves as a multifunctional charger with 1 Type-C input/output port, 2 USB output ports, and 1 DC output port. With the ability to recharge up to 1000 times, this jump starter is a must-have for anyone who's always on the go.
• 【Built-in LED Flashlight】This jump starter also includes a built-in LED flashlight with 3 modes (flashlight/SOS/strobe) to help you navigate in dark conditions. Whether you're stranded on the side of the road or just need some extra light, the N12 has you covered.
• 【Ultimate Portability】The N12 jump starter is compact and lightweight, making it easy to carry with you wherever you go. From cars and trucks to boats and motorcycles, it's compatible with a wide range of vehicles and can be used in any emergency situation. With its powerful performance and multifunctional features, the N12 jump starter is the ultimate portable solution for any driver.

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

• Question : How long does it take to fully charge the jump starter?
  Answer : It takes approximately 5-6 hours to fully charge the N12 jump starter.
• Question : What is included in the package?
  Answer : The package includes the N12 jump starter, Type-C charging cable, jumper cables, user manual, and storage case.
• Question : What is the warranty period for the N12 jump starter?
  Answer : The N12 jump starter comes with an 18-month warranty and lifetime technical support.
• Question : Will this recharge a MacBook Pro laptop?
  Answer : Yes. The type-C output is 18W and the USB output is 15W. Depending on your cable, you can choose one output port to recharge your laptop.
• Question : Can you charge this by using a 5V 1A iPhone charger plugged into the wall at home?
  Answer : Yes. With a 15W power adapter, it will fully charge in about 4~5 hours. And longer with a 5V/1A iPhone charger.
• Question : Will this start a 6.6L diesel?
  Answer : Yes, it can start diesel up to 8.0L.
• Question : Can I buy a replacement smart jumper clamp that fits?
  Answer : Dear valued customer, Thank you for your recent purchase from us. If you are experiencing any issues with your purchase, please contact our support team at support@atkbest.com with pictures or videos illustrating the issue.
• Question : Does it self discharge when not in use?
  Answer : I charged mine 2 weeks ago, used it twice to jump start my truck, and it still shows a full charge. It holds its charge very well.
• Question : Will this charger work on both a 4-cylinder and a 6-cylinder car?
  Answer : Yes, it doesn't matter how many cylinders there are. It is rated by the size of the engine in liters. Can easily start engines of different cylinder counts.
• Question : Is this safe to leave inside your car during the summer when it's 100°F?
  Answer : My unit has not had any issues in the heat.
• Question : Is this okay to leave in the car in the winter?
  Answer : Yes, periodically charge the unit every 2 or 3 months.