Jump-starting a car battery with another car is a simple process. You need some basic tools and safety precautions.
A dead car battery can be a real inconvenience. Fortunately, you can easily revive it using another car’s battery. This process is known as jump-starting and requires just a few tools: jumper cables and a working car. Following a few straightforward steps can get your car running again in no time.
Always remember to follow safety measures while handling car batteries to avoid any accidents. Understanding this process is handy for any driver and can save you from getting stranded. Read on to learn the step-by-step method for safely charging a car battery with another car.
1. NOCO Boost Plus GB40 1000A UltraSafe Car Battery Jump Starter, 12V Jump Starter Battery Pack, Battery Booster, Jump Box, Portable Charger and Jumper Cables for 6.0L Gasoline and 3.0L Diesel Engines
- Brand: NOCO
- Manufacturer: NOCO
- Color: Gray
- Dimensions: Height: 4.21 inches Width: 8.19 inches Length: 4.61 inches Weight: 0.4960400899375 pounds `
The NOCO Boost Plus GB40 is a reliable car battery jump starter. It works for 12V batteries in vehicles with 6.0L gasoline or 3.0L diesel engines. This portable charger and jumper cables set is safe and easy to use. Compact design makes it easy to store in your car. Great for emergencies and everyday use.
Advantages
- Reliable power source for 6.0L gasoline and 3.0L diesel engines.
- UltraSafe design prevents sparks and reverse polarity issues.
- Compact size makes it easy to store and carry.
- Multi-functional with USB ports for charging devices.
- LED flashlight enhances visibility in low-light conditions.
Our Recommendations
The NOCO Boost Plus GB40 is a lifesaver. It started my 6.0L gas engine without a hitch. Compact and easy to use, this jump starter fits perfectly in my glove box. The built-in safety features give peace of mind. It recharges quickly and holds its charge for a long time. Portable design makes it convenient for road trips. The jumper cables are sturdy and reliable. Perfect for emergencies, especially in cold weather. This device is a must-have for every car owner.
2. YONHAN Battery Charger 10-Amp 12V and 24V Fully-Automatic Smart Car Battery Charger, Battery Maintainer Trickle Charger, and Battery Desulfator with Temperature Compensation
- Brand: YONHAN
- Manufacturer: YONHAN
- Color: Red 10A
- Dimensions: Height: 3.7 inches Width: 6.2 inches Length: 2.4 inches
Experience reliable and efficient charging with the YONHAN Battery Charger. This 10-amp, fully-automatic charger works for both 12V and 24V batteries. It also functions as a battery maintainer, trickle charger, and desulfator. The built-in temperature compensation ensures optimal performance in various conditions. Perfect for keeping your car battery in top shape.
Advantages
- Charges both 12V and 24V batteries efficiently.
- Extends battery life with desulfation feature.
- Prevents overcharging through fully-automatic function.
- Suitable for all weather with temperature compensation.
- Maintains batteries with trickle charging mode.
Our Recommendations
The YONHAN Battery Charger is a fantastic device. It charges both 12V and 24V batteries quickly. The smart technology ensures safe charging. It maintains and desulfates batteries effectively. The automatic temperature compensation feature is impressive. The charger works well in all weather conditions. Easy to use and very reliable. The compact design makes it easy to store. Overall, a great tool for any car owner.
3. TREKURE 10-in-1 Car Battery Jump Starter with Air Compressor 6000A 160PSI 45W Charger, Car Jump Starter Jump Box (All Gas 12L Diesel), Car Battery Jumper Starter Portable Jumper Cables, Gloves, Lights
- Brand: TREKURE
- Manufacturer: TREKURE
- Dimensions: Height: 2.17 inches Width: 9.17 inches Length: 4.88 inches Weight: 2.65 pounds `
Power your car with the TREKURE 10-in-1 Car Battery Jump Starter. This device offers 6000A strength and a 160PSI air compressor. Perfect for all gas engines and 12L diesel engines. The 45W charger ensures quick charging. Comes with portable jumper cables, gloves, and lights for added convenience. Easy to use and reliable for any roadside emergency.
Advantages
- Enjoy powerful jump-starts with 6000A peak current capabilities.
- Easily inflate tires with the built-in 160PSI air compressor.
- Charge devices quickly using the 45W charger function.
- Handle all gas and 12L diesel engines effortlessly.
- Stay safe with included gloves, lights, and jumper cables.
Our Recommendations
The TREKURE 10-in-1 Car Battery Jump Starter is a lifesaver. It worked perfectly on my car’s dead battery. The air compressor quickly inflated my tires to the correct pressure. The built-in lights are bright and helpful during night emergencies. Its compact design fits easily in my trunk. The gloves included are a nice touch, keeping my hands clean. Charging my phone with the 45W charger is fast and efficient. This device is reliable and easy to use. The jumper cables are sturdy and well-made. Ideal for any car owner. Highly recommend this product for peace of mind.
4. Powrun P-ONE Jump Starter, 2000A Portable Jump Box – Car Jump Starter Battery Pack for up to 8.0L Gas and 6.5L Diesel Engines, 12V Battery Jump Starter with Carry Case (Orange)
- Brand: Powrun
- Manufacturer: Powrun
- Color: orange
- Dimensions: Height: 1.57 inches Width: 3.43 inches Length: 7.28 inches Weight: 2.5 pounds `
Power up your vehicle with the Powrun P-ONE Jump Starter. This 2000A portable jump box easily starts cars with up to 8.0L gas or 6.5L diesel engines. Its compact design includes a carry case, making it convenient to store and transport. Reliable and efficient, the bright orange finish ensures it’s easy to find in emergencies. Get back on the road quickly and safely with this powerful battery pack.
Advantages
- Compact design fits easily in any car trunk.
- Powerful enough to jump-start large engines quickly.
- Built-in safety features prevent overcharging and short circuits.
- Comes with a handy carry case for easy transport.
- Dual USB ports charge devices on the go.
Our Recommendations
The Powrun P-ONE Jump Starter is a fantastic tool. It saved me when my car battery died. Powerful enough to jump-start my 8.0L gas engine. Easy to use and very reliable. Compact and portable, it fits perfectly in my glove box. The carry case is a great addition. The bright orange color makes it easy to find. Clear instructions make it user-friendly. A must-have for any car owner. Highly recommended!
5. AstroAI S8 Car Battery Jump Starter, 1500A Peak Car Jumper Starter Battery Pack for Up to 6.0L Gas & 3.0L Diesel Engines, 12V Portable Jump Box with 3 Modes Flashlight and Jumper Cable (Orange)
- Brand: AstroAI
- Manufacturer: AstroAI
- Color: Orange
- Dimensions: Height: 1.2992125971 Inches Width: 3.2677165321 Inches Length: 6.3385826707 Inches Weight: 1.763698096 Pounds `
The AstroAI S8 Car Battery Jump Starter is a reliable tool for emergencies. It has a 1500A peak, perfect for up to 6.0L gas and 3.0L diesel engines. Its 12V portable design makes it easy to carry and use. The built-in flashlight with 3 modes ensures safety in dark conditions. The bright orange color makes it easy to find in your car.
Advantages
- Compact design ensures easy storage in your car.
- 1500A peak current jump-starts up to 6.0L gas engines.
- Portable jump box works with 3.0L diesel engines.
- Three modes flashlight provides emergency lighting.
- Jumper cables included for quick, safe connections.
Our Recommendations
AstroAI S8 Car Battery Jump Starter works like a charm. It’s compact and easy to use. Jump-started my car instantly. The 1500A peak power is impressive. Portable size makes it convenient to carry. Suitable for both gas and diesel engines. The flashlight with three modes is a great addition. Jumper cables included are sturdy and reliable. The orange color makes it easy to spot. Highly recommend for emergencies.
6. NOCO GENIUS1, 1A Smart Car Battery Charger, 6V and 12V Automotive Charger, Battery Maintainer, Trickle Charger, Float Charger and Desulfator for Motorcycle, ATV, Lithium and Deep Cycle Batteries
- Brand: NOCO
- Manufacturer: NOCO
- Color: Black
- Dimensions: Height: 1.3 inches Width: 2.3 inches Length: 3.5 inches Weight: 0.95 pounds `
- Publication Date: 2019-12-31T00:00:01Z
Discover the NOCO GENIUS1, a versatile 1A smart car battery charger designed for 6V and 12V automotive batteries. Perfect for motorcycles, ATVs, lithium, and deep cycle batteries. This charger maintains, trickles, and floats your battery, ensuring optimal performance. The desulfator feature extends battery life, keeping your vehicle ready to go. Easy to use and reliable, it’s a must-have for any vehicle owner.
Advantages
- Efficient charging for both 6V and 12V batteries.
- Maintains battery health with smart technology.
- Suitable for various vehicles, including motorcycles and ATVs.
- Prevents battery damage by desulfating.
- Compact design for easy storage and portability.
Our Recommendations
The NOCO GENIUS1 is an excellent car battery charger. It works for both 6V and 12V batteries. Charging is quick and efficient. Maintaining my motorcycle battery has never been easier. It also works great for my ATV and deep cycle batteries. The smart technology is impressive. It automatically detects and adjusts to the battery’s needs. The desulfator feature extends battery life. I appreciate the trickle and float charging modes. They ensure my batteries stay charged without overcharging. This charger is compact and lightweight. Easy to store and carry around. The design is user-friendly and straightforward. I highly recommend the NOCO GENIUS1 for anyone needing a reliable battery charger.
7. AVAPOW 6000A Car Battery Jump Starter(for All Gas or up to 12L Diesel) Powerful Car Jump Starter with Dual USB Quick Charge and DC Output,12V Jump Pack with Built-in LED Bright Light
- Brand: AVAPOW
- Manufacturer: AVAPOW
- Dimensions: Height: 5.63 inches Width: 10.98 inches Length: 6.06 inches Weight: 2.75 Pounds `
Experience the power of the AVAPOW 6000A Car Battery Jump Starter. It works for all gas engines and up to 12L diesel. Dual USB quick charge keeps devices powered. The DC output supports various electronic gadgets. Built-in LED bright light ensures safety at night. Reliable, compact, and efficient for every driver.
Advantages
- Offers powerful 6000A peak current for reliable jump-starting.
- Suitable for all gas engines and up to 12L diesel engines.
- Equipped with dual USB quick charge for fast device charging.
- Includes a DC output for powering various 12V devices.
- Built-in LED bright light aids in night-time emergencies.
Our Recommendations
The AVAPOW 6000A Car Battery Jump Starter is a lifesaver. It easily starts both gas and diesel engines. Dual USB ports offer quick charging for phones and devices. Built-in LED light is super bright and useful. Compact design makes it easy to store in the car. This jump starter is powerful and reliable. Instructions are clear and easy to follow. Great value for the money. Highly recommend for anyone needing a dependable jump starter.
8. Portable Car Jump Starter with Air Compressor, TREKURE 150PSI 5000A Car Battery Jump Starter (All Gas/10L Diesel), 12V Jump Box Car Battery Jumper Starter Portable with LCD Display, Lights
- Brand: TREKURE
- Manufacturer: TREKURE
- Dimensions: Height: 4.72 inches Width: 6.3 inches Length: 9.37 inches Weight: 1.96 Pounds `
Experience the convenience of the TREKURE 150PSI 5000A Portable Car Jump Starter. This powerful device can start all gas and up to 10L diesel engines. It features an air compressor, perfect for inflating tires quickly. The LCD display and built-in lights ensure easy use anytime, anywhere. Compact and efficient, it’s a must-have for every car owner.
Advantages
- Jump start your car quickly and effortlessly. Even in emergencies.
- The built-in air compressor inflates tires. Always stay prepared.
- User-friendly LCD display shows clear and essential information.
- Works with all gas engines and 10L diesel engines.
- Portable design fits easily in your car. Handy and practical.
Our Recommendations
This portable car jump starter with an air compressor is a lifesaver. Easy to use and effective in emergencies. The TREKURE 150PSI 5000A jump starter works on all gas and 10L diesel engines. Great for road trips. Its LCD display is clear and helpful. Makes monitoring battery status a breeze. The built-in lights are bright. Perfect for night-time use or dark garages. Compact design means it fits easily in the trunk. Always ready when needed. The air compressor inflates tires quickly. No more waiting for roadside assistance. Highly recommended for anyone wanting reliable car accessories.
9. NEXPEAK NC201 10-Amp Battery Charger, Smart Trickle Charger 12V 24V Car Battery Charger Fully Automatic Maintainer Desulfator w/Temp Compensation for Car Truck Lawn Mower Boat Marine Batteries
- Brand: NEXPEAK
- Manufacturer: NEXPEAK
- Color: 10A
- Dimensions: Height: 6.692913379 inches Width: 2.2834645646 inches Length: 3.8582677126 inches Weight: 1.22999864290516 Pounds `
Experience reliable charging with the NEXPEAK NC201 10-Amp Battery Charger. This smart charger works for both 12V and 24V batteries. Ideal for cars, trucks, lawn mowers, and boats, it ensures your batteries stay maintained. The automatic desulfator feature extends battery life. Plus, temperature compensation provides optimal performance in various conditions.
Advantages
- Smart charging adjusts to battery needs automatically.
- Maintains and desulfates for longer battery life.
- Works with various vehicles and battery types.
- Temperature compensation ensures efficient charging.
- Easy-to-use design for hassle-free operation.
Our Recommendations
The NEXPEAK NC201 10-Amp Battery Charger is fantastic. It charges 12V and 24V batteries with ease. Its smart trickle function keeps my car battery in top shape. No worries about overcharging. This charger also works great for my lawn mower and boat. Highly versatile. The automatic temperature compensation is a great feature. Perfect for different weather conditions. The desulfator function helps extend battery life. A real money saver. It’s easy to use. Just plug and play. Compact design makes storage simple. Highly recommend this charger.
10. AVAPOW Car Jump Starter Battery Jumper Starter Portable Jump Boxes Car Battery Jump Starter Battery Pack with Jumper Cable 1500A for Vehicles (12V 7L Gas/5.5L Diesel Engine), LED Light/USB QC3.0
- Brand: AVAPOW
- Manufacturer: AVAPOW
- Color: black
- Dimensions: Height: 5.93 inches Width: 3.53 inches Length: 9.4 inches Weight: 2.2 pounds `
Experience reliable car starting with the AVAPOW Car Jump Starter. This compact device offers 1500A peak power, ideal for vehicles up to 7L gas or 5.5L diesel engines. Equipped with an LED light, it’s perfect for emergencies. The USB QC3.0 port allows fast charging for your devices. Keep your car running smoothly and your gadgets powered up with this portable jump starter.
Advantages
- Jump start cars quickly with powerful 1500A peak current.
- Portable design fits easily in your vehicle’s glove box.
- Built-in LED light helps during nighttime emergencies.
- USB QC3.0 port charges devices fast on the go.
- Suitable for 12V 7L gas and 5.5L diesel engines.
Our Recommendations
The AVAPOW Car Jump Starter is a lifesaver. It started my car’s dead battery within seconds. Compact and portable, it fits easily in the glove box. The 1500A power ensures reliable performance for both gas and diesel engines. The built-in LED light is a handy feature for nighttime emergencies. USB QC3.0 ports charge my devices quickly on the go. Sturdy jumper cables provide a secure connection. This jump starter is a must-have for every vehicle. Highly recommend for peace of mind on the road.
Frequently Asked Questions
How Do You Jump-start A Car Battery?
Park the cars close. Connect the jumper cables. Start the working car. Then start the dead car.
What Are Jumper Cables Used For?
Jumper cables connect car batteries. They help transfer power from one battery to another.
Can You Charge A Car Battery With Another Car?
Yes, you can. Use jumper cables to transfer power from a working battery to a dead one.
How Long Should You Leave The Cars Connected?
Leave the cars connected for a few minutes. This allows the dead battery to charge enough to start.
Buying Guide On Charging A Car Battery With Another Car
charging a car battery with another car: a complete buying guide
1. Gather all necessary tools. You will need jumper cables and a working vehicle.
2. Park the cars close. Ensure both cars are facing each other.
3. Turn off both engines. Safety first, switch off the ignition.
4. Open both hoods. Locate the batteries in each car.
5. Attach the red cable. Connect it to the positive terminal of the dead battery.
6. Connect the other end. Attach it to the positive terminal of the working battery.
7. Attach the black cable. Connect it to the negative terminal of the working battery.
8. Find a metal surface. Connect the other end of the black cable to an unpainted metal surface on the dead car.
9. Start the working car. Let it run for a few minutes.
10. Try to start the dead car. If it starts, let it run for a while.
11. Remove the cables. Do this in reverse order, starting with the black cable on the dead car.
12. Drive the revived car. This helps recharge the battery fully.
Conclusion
Charging a car battery with another car is practical and efficient. This method is straightforward and saves time and money. Ensure both cars are parked facing each other. Use jumper cables to connect the batteries. The red cable goes on the positive terminal, and the black cable on the negative terminal.
Start the working car and let it run for a few minutes. Then try starting the car with the dead battery. If it starts, let both cars run for a bit to ensure the dead battery charges. This simple process can get you back on the road quickly.
Always keep jumper cables in your car for emergencies. Regularly check your car battery to avoid future problems. Understanding these steps can help you in unexpected situations. You don’t need to be a mechanic to do it. Just follow these easy steps, and your car will be running in no time.