All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

Auto jump starter

(6260 products available)

About auto jump starter

Types of Auto Jump Starters

Auto jump starters, also known as battery jump starters or portable jump starters, are devices designed to start vehicles with low or dead batteries. They come in various types, each with unique features and benefits:

  • Standard Jump Starters:

    Standard jump starters are the most basic models. They have a built-in battery that can deliver a high current to jump-start a vehicle. Their primary function is to start vehicles with low or dead batteries.

  • Smart Jump Starters:

    Smart jump starters are more advanced than standard models. They have smart technology that can automatically detect the voltage of the vehicle's battery and adjust accordingly. This feature prevents damage to the battery and ensures safe jump-starting.

  • Double Battery Capacity Jump Starters:

    These jump starters have two batteries, providing double the capacity of a standard model. They can deliver more current, making them suitable for larger vehicles or colder temperatures when the battery requires more power to start.

  • Multi-Function Jump Starters:

    Multi-function jump starters combine several devices into one. Besides jump-starting a vehicle, they can charge mobile devices like phones or tablets and have built-in air compressors or LED lights. These features make them convenient for emergency situations and useful in other scenarios.

  • High Capacity Jump Starters:

    High-capacity jump starters have a large battery with a high amp hour (Ah) rating. They can jump-start multiple vehicles on a single charge and provide several jump starts before needing to be recharged. These models are suitable for professional mechanics or anyone who frequently jump-starts vehicles.

  • Wireless Jump Starters:

    Wireless jump starters are portable and do not require cables or clamps to connect to the vehicle's battery. They use wireless technology, such as inductive charging or capacitive coupling, to transfer electrical energy. This feature makes them safe and convenient for jump-starting vehicles.

  • Solar Jump Starters:

    Solar jump starters have a solar panel that allows the device to recharge using sunlight. Even when the battery is low, users can use them to charge mobile devices. The solar panel provides convenience and environmental sustainability by eliminating the need for a wall outlet or electrical power source.

Specification & Maintenance of Auto Jump Starter

Specification

When purchasing an auto jump starter for sale, consider these specifications:

  • Capacity

    Battery capacity is measured in milliamp hours (mAh) or amp hours (Ah). Higher capacity batteries can start bigger engines. For example, a jump starter with 600A peak current can start a petrol engine up to 3 litres or a diesel engine up to 1.5 litres. Those with 1200A peak current start petrol engines up to 5 litres and diesel engines up to 2.5 litres.

  • Peak Current and Crank Current

    Peak current is the maximum current the jump starter can provide for a short time. Crank current is the continuous current supplied while starting the engine. Both are measured in amps. A jump starter with 800A peak current and 400A crank current is suitable for most vehicles.

  • Battery Type

    There are two types of batteries in jump starters: lithium-ion and sealed lead-acid. Lithium-ion batteries are lighter, have a higher capacity, and charge faster than lead-acid batteries. However, lead-acid batteries can provide high current for longer.

  • Size and Weight

    A jump starter must be portable and not heavy. Those with lithium-ion batteries are lightweight. For example, a jump starter measuring 5.5 x 4 x 1.5 inches and weighing 1.5 lbs has a 3000mAh lithium-ion battery. One measuring 7 x 3 x 1.5 inches and weighing 3 lbs has a 12000mAh lead-acid battery.

  • Additional Features

    Some jump starters have extra features. USB ports charge mobile devices. An LCD screen shows the battery status. Built-in lights help in low light. Some also have safety protections against short circuits or overloads.

Maintenance

Follow these steps to maintain an auto jump starter power bank:

  • Charging

    Regularly charge the jump starter, even if not used. This keeps the battery at least 50% charged. Use the charger provided by the manufacturer. Charging with a different charger can damage the battery. Avoid charging for long periods, as this can reduce battery life. Store the jump starter in a place with temperatures between 0 to 40 degrees Celsius. Extreme temperatures can affect the battery.

  • Cleaning

    Disconnect the cables and clean them with a soft cloth dampened with a mild solution. Dirt or moisture on the cables can cause corrosion or short circuits. Use a dry cloth to clean the jump starter's case. Do not use water or chemicals, as these can damage the case.

  • Testing

    Once every three months, do a test start on a vehicle. This checks the jump starter is working well. If the voltage of one cell in the battery is less than 2.1 volts or more than 2.6 volts, the battery may be faulty.

  • Replacement

    When the jump starter battery capacity reduces to below 80%, it is time to replace the battery. Most jump starter batteries last three to five years with good care.

How to choose an auto jump starter

Choosing the right jump starter involves considering several factors to ensure it meets the needs of the target market. Here are some of the factors to consider;

  • Capacity

    The capacity of an auto jump starter refers to its power output. Choose jump starters with higher capacity as they offer more power. The capacity is measured in Amperes. The jump starter has to be compatible with the vehicle's battery. Vehicles with larger batteries require jump starters with higher capacity.

  • Portability

    Consider the weight and size of the jump starter. Smaller and lightweight jump starters are ideal since they are portable and easy to store. Also, consider the carrying case that comes with the auto jump starter. A sturdy case will protect the jump starter and make it easy to carry.

  • Safety features

    Safety features are essential when choosing an auto jump starter. Look for jump starters with reverse polarity protection. The reverse polarity protection feature prevents damage to the battery or the jump starter in case of incorrect cable connections. Choose models with short-circuit protection, overload protection, and spark-proof technology.

  • Battery capacity

    Consider the battery capacity and the time taken to recharge the jump starter. A jump starter with a larger battery capacity will offer more power and last longer. A jump starter with a higher battery capacity will take a longer time to recharge. Choose models with fast recharge technology.

  • Additional features

    Consider additional features that come with the jump starter. Some models come with built-in air compressors, flashlight, inverters, or AC outlets. A jump starter with an LCD screen will display important information, such as the battery level. USB ports are important since they allow users to charge devices while using the jump starter.

How to DIY and Replace Auto Jump Starter

Most manufacturers of auto jump starters discourage users from opening the cases of these devices. This is because they contain delicate batteries, usually lithium-ion. If punctured, they can explode and cause serious injuries or fire. However, there are a few models that one can safely open and repair. Before doing so, check the instructions in the user manual to see if it is permissible. If not, encourage the customers to return the jump starter to the manufacturer or repair shop for servicing.

If the case can be opened, use a screwdriver to remove the screws. Some manufacturers use tape or plastic clips to keep the case closed. Gently pry apart the two halves of the case to avoid damaging the components inside.

Check the battery first, as it is the most likely component to malfunction. If it has a burnt cell, replacing it is a complicated process that requires a lot of expertise. Even then, there is no guarantee that the other cells in the battery will last after the jump starter has been repaired. It might be safer to replace the old battery with a new one.

If the jump starter has a non-replaceable battery, check the manufacturer’s instructions to see how to replace it safely. Some models allow users to remove the battery from the case without opening it up. When installing a new battery, make sure it is of the same size and specifications as the old one. Reassemble the jump starter and test it to see if it works.

Always wear safety gloves and goggles when attempting to repair an auto jump starter. The batteries and other components can cause serious injuries when handled carelessly.

Q and A

Q1: Can an auto jump starter be charged while using it?

A1: No, users cannot charge an auto jump starter while using it. It is essential to read the manufacturer's instructions to avoid using the jump starter in ways that may damage it.

Q2: How long does a jump starter take to charge?

A2: The time it takes for an auto jump starter to charge depends on the type and model. Generally, it can take anywhere from 4 to 12 hours. Users can recharge it overnight for a full charge and before using it the next day.

Q3: What is the lifespan of a jump starter?

A3: An auto jump starter's lifespan depends on usage, care, and maintenance. Typically, they can last 3 to 5 years. Users should follow the manufacturer's instructions and take proper care of the jump starter to prolong its lifespan.

Q4: Can a jump starter start a 6.0L V8 engine?

A4: Some powerful jump starters with high cranking amps can start a 6.0L V8 engine. However, users should check the manufacturer's specifications and recommendations to ensure the jump starter is compatible with the engine.

Q5: Can a jump starter charge a laptop?

A5: Some jump starters have USB ports that can charge a laptop. However, the charging speed might be slow. If possible, users should use the laptop's charger or a jump starter designed for higher power devices.