CAROSS - 12V 800A Portable Jump Starter with 2.3” Display for 6.0L Gas / 3.0L Diesel, 10,000mAh Power Bank & Smart Boost
About this product
Stay fully prepared on the road with this 12V portable jump starter, designed to deliver dependable performance in unexpected battery emergencies. Built with high-quality red and black clamps, it provides a secure, stable connection to your vehicle’s battery, ensuring safe and confident operation. The compact unit features a 2.3” digital smart display that presents battery level, status indicators, and operation prompts in a clear, easy-to-read layout, helping beginners and experienced drivers alike complete a jump-start quickly and intuitively. Powered by a 10,000mAh lithium-ion battery, this device supports QC18W fast charging so you can keep your phone, tablet, or other small electronics powered while traveling. Whether you’re commuting, road-tripping, or handling daily errands, it doubles as a convenient portable power bank for added versatility. For emergency visibility, the built-in 300-lumen LED light offers three modes—steady, SOS, and flashing—providing additional safety when working in low-light or roadside conditions. The rugged outer casing is engineered for durability and everyday use, resisting wear and maintaining a solid, reliable grip in various weather environments. To keep everything organized, the jump starter comes with a durable protective carrying case that securely holds the unit, clamps, and cables. Lightweight and easy to store in your vehicle’s glovebox, trunk, or emergency kit, it ensures that you have the right tool on hand whenever you need it. This essential tool makes a thoughtful and practical gift for new drivers, students, or loved ones who travel alone. By empowering them to resolve battery issues instantly without relying on strangers or waiting for roadside assistance, you are giving the gift of safety and independence. For added peace of mind, this jump starter is backed by a 1-Year Limited Warranty, providing dependable support long after purchase.
800A Peak Power for Confident Starts
Easily jump-start engines up to 6L gasoline or 3L diesel, getting you back on the road in seconds.
10-Point Advanced Safety System
Built-in protections guard against sparks, reverse polarity, overheating, and battery damage—ensuring safe, worry-free use every time.
Boost Mode for Deeply Drained Batteries
Revive vehicles with batteries as low as under 2 volts, perfect for emergencies when standard jump starters can’t activate.
CAROSS Patented Heavy-Duty Clamps
Engineered for durability and stability, these premium clamps provide a secure connection and enhanced safety on every jump.
QC 18W Fast Charging Support
Recharge the jump starter quickly or power phones, tablets, and other devices on the go with high-speed 18W output.
- BrandCAROSSModel NumberT18Product Name12V 800A Portable Jump Starter with 2.3” Display for 6.0L Gas / 3.0L Diesel, 10,000mAh Power Bank & Smart BoostAmperage800AVoltage12VCompatible Battery TypeAbsorbent Glass Mat (AGM), Lead acid, Lithium-ion manganese oxide, Lithium-ion, Lithium-ion polymer, Lithium-polymer
Reviews
Rating 4.7 out of 5 stars with 3 reviews
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products

Stay fully prepared on the road with this 12V portable jump starter, designed to deliver dependable performance in unexpected battery emergencies. Built with high-quality red and black clamps, it provides a secure, stable connection to your vehicle’s battery, ensuring safe and confident operation. The compact unit features a 2.3” digital smart display that presents battery level, status indicators, and operation prompts in a clear, easy-to-read layout, helping beginners and experienced drivers alike complete a jump-start quickly and intuitively. Powered by a 10,000mAh lithium-ion battery, this device supports QC18W fast charging so you can keep your phone, tablet, or other small electronics powered while traveling. Whether you’re commuting, road-tripping, or handling daily errands, it doubles as a convenient portable power bank for added versatility. For emergency visibility, the built-in 300-lumen LED light offers three modes—steady, SOS, and flashing—providing additional safety when working in low-light or roadside conditions. The rugged outer casing is engineered for durability and everyday use, resisting wear and maintaining a solid, reliable grip in various weather environments. To keep everything organized, the jump starter comes with a durable protective carrying case that securely holds the unit, clamps, and cables. Lightweight and easy to store in your vehicle’s glovebox, trunk, or emergency kit, it ensures that you have the right tool on hand whenever you need it. This essential tool makes a thoughtful and practical gift for new drivers, students, or loved ones who travel alone. By empowering them to resolve battery issues instantly without relying on strangers or waiting for roadside assistance, you are giving the gift of safety and independence. For added peace of mind, this jump starter is backed by a 1-Year Limited Warranty, providing dependable support long after purchase.

The NIOPOW 5000A Car Jump Starter features a 28800mAh battery to start all gas engines and up to 12L diesel vehicles. With a 3.3" LCD, 3-mode LED flashlight, USB-A/C fast charging, and 12V output for car accessories, it’s a compact, rugged, and versatile roadside companion—perfect for travel, emergencies, or as a gift.

This WOLFBOX JS24 car jump starter provides up to 4000A peak current and 24000mAh high capacity. It can safely start gas and diesel engines. Works on all (12 volt) cars, trucks, boats and large vehicles, meanwhile it is very portable. The JS24 battery jump starter works with a smart jumper clip to provide 10 safety protections to ensure safe use. The JS24 car jump starter power supply contains an LED screen that clearly displays all status indicators of the portable car jump starter power supply. You can easily identify the current status of your emergency power source and provide seamless access to all functions. This JS24 car jumper is also equipped with 1*65W Type-C input/output port and 1*QC 3.0 USB-A port, which can save 50 when charging your mobile phone, tablet, Kindle or digital camera 50% time. Tips:A 65W charging plug needs to be purchased separately.

The Pursuit 800A Portable UltraSafe Smart Jump Starter is your compact yet powerful solution for unexpected battery emergencies. Engineered for ultimate reliability and convenience, this versatile device also functions as a high-capacity power bank and a multi-mode emergency flashlight, making it an essential tool for every vehicle owner.
| Pros for CAROSS - 12V 800A Portable Jump Starter with 2.3” Display for 6.0L Gas / 3.0L Diesel, 10,000mAh Power Bank & Smart Boost | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Battery Life, Ease of Use, Power Capacity | Overall Performance, Ease of Use, Battery Life, Charging Speed, Size | There were no pros for this product— |











































