
9 Tips to Choose an Electric Car Charger.
- 1. Do You Want a Level 1 or 2? The first thing to ask yourself is if you want a Level 1 or 2 charger. In a previous section, I outlined the key ...
- 2. Decide Between Hard-Wired or Plug-In.
- 3. Determine Your Preferred Charging Speed (Miles of Range Per Hour)
- 4. Find Out the Overall Safety.
- 5. Consider the Reliability.
How do I choose a battery charger for my car?
First, be sure to select a battery charger compatible with the type and voltage of your car battery. Then you’ll want to select a charger based on your needs. Some chargers are better at reviving completely dead batteries, while others are designed to maintain batteries. Are Schumacher battery chargers any good?
What is the best car battery charger?
The built-in tester can detect battery charge level and even has some diagnostics features. While a bit heavier than our other recommended best car battery chargers, the Schumacher SC1309 is versatile and fast-charging. It’s easy to operate and includes desulfation and float modes. The SC1309 can fully charge a 105Ah battery in about 16 hours.
How do we evaluate the best car battery trickle chargers?
When evaluating the top car battery chargers, we look for advanced safety and diagnostic features such as spark resistance, alternator output rating, and battery health checking. In our search for the best car battery trickle chargers, we look for options that have safety features in place to prevent overcharging.
Can a car battery charger be used as an engine starter?
Whatever the condition of your vehicle, having a car battery charger around is a good idea. One that doubles as an engine starter can get you out of trouble in an emergency, too. The challenge comes with knowing which model you need. Some of the features of both the chargers and your battery can be confusing.

What should I look for in a car charger?
What to look for when buying a car USB chargerMultiple sockets: Consider what you might want to charge. ... Size: It is worth considering the size of the car USB charger. ... In-built lead: Some car USB chargers come with a lead already built in as part of the assembly.More items...
How many watts is the fastest car charger?
Our testing showed the Nekteck USB Type C to provide the fastest charging times of any car charger in our test. This charger delivers 12 watts of power through its USB-A port, and an amazing 45 watts of current through its USB-C port. This is enough to charge any modern smartphone, tablet, or laptop very quickly.
How do I know which charger is better?
QUICK ANSWERFind out how much power you need in watts (W). ... Check the charging protocol supported by your device. ... Pick out a charger that matches both the power requirement and the charging standard of your device.More items...•
Does it matter what car charger you use?
Avoid Buying the Wrong USB Car Charger USB-A to Lightning (iPhone) USB-A to Micro-USB (older Android) USB-C to USB-C (newer Android) Wireless charging car charger (Some Android models and iPhone 8-series or newer)
How many watts is a good charger?
As a general rule, a charger needs to be at least 18W from a single port to deliver fast charging. You can also check for the USB Power Delivery and Quick Charge logos on packaging.
What is a good wattage for a charger?
For iPhones and Android Phones Most iPhones and Android phones need only 5 watts (5 volts X 1 amp) to charge. If you need to charge 1 phone, you'll need 5 watts. If you need to charge 2 phones at once, you'l need 10 watts (5 watts X 2). If you need to charge 3 phones at once, you'll need 15 watts (5 watts X 3).
Does cable matter for fast charging?
Life hack note: cable size matters! Unfortunately so, especially when pairing with a purpose-built fast charger. It's a pretty simple idea. Bigger cables carry more current, and so can transfer more current to your phone in the same amount of time. This means it will charge faster.
Is 2.4 a fast charging?
The same mobile phone with a 2.4A charger will take 1.25 hours to charge. All this assuming a 100% efficiency, which is not real: usually efficiency is around 80% or 70%, so the times will be slightly higher. In other words, the 2.4A charger is 58% faster than the 1A charger, a remarkable difference.
How do you know if a cable is fast charging?
Most fast charging cables and accessories will state it right on the package, too. Many cable manufacturers will simply label fast chargers and offer a description indicating what it's capable of. Look for a small description that reads “fast charging.” Another spec detail is “Quick Charge 2.0” or “QC3.
How many amps is a fast charger?
Standard USB 3.0 ports(Opens in a new window) output at a level of 5V/1A for smaller devices like wearables. Most phones and other devices are capable of handling 5V/2.4A. For fast charging, you're looking at something that bumps the voltage up 5V, 9V, 12V, and beyond, or increases amperage to 3A and above.
What does PD mean on a charger?
USB-Power DeliveryUSB-Power Delivery (PD) is a fast-charging technology based on the USB-C standard. Certain Apple® and Android smartphones/tablets and various laptop brands support the technology, which provides much higher performance than standard charging methods.
How many watts can a 12V car outlet handle?
If you divide 15 by 12 you get 180 Watts, which is your safety zone, because most cars use a 12V system and have a cigarette lighter that has 15 Amps. If you surpass the ceiling of 180 Watt, you will have a blow up.
How do I choose a car battery charger?
First, be sure to select a battery charger compatible with the type and voltage of your car battery. Then you’ll want to select a charger based on...
Are Schumacher battery chargers any good?
We believe the Shumacher battery chargers are good products. We vetted and personally tested the SC1309 and SC1280 models. Our experience, along wi...
What is the fastest car battery charger?
Based on our testing, the Schumacher SC1309 is one of the fastest car battery chargers. Keep in mind that even the fastest car battery charger will...
What is desulfation mode?
Desulfation mode on a car battery charger is for recharging a completely depleted battery. Depleted batteries can accumulate lead sulfate and can’t...
What is trickle charging?
Trickle charging or battery tending is when a charger detects a battery’s charge and turns on or off accordingly. You can attach a trickle charger...
What is the best battery charger for cars?
Our review team’s choice for the best car battery chargers is the Schumacher SC1280. We like the quick charging mode and that it can be used for bo...
Is it OK to leave a battery charger/maintainer on all the time?
Many modern car chargers are smart enough to read when a battery is full and stop supplying power. Charging time also varies from product to produc...
Is a car battery charger worth it?
When you need an engine start a car charger can help save be useful compared to waiting on maintenance service. Most modern battery maintenance use...
What is a power inverter?
Car power inverter is an electric device that can convert DC 12V current into household AC 220V. The power inverter for the car is charged by a car battery. Compared with USB car chargers and car cigarette lighters, car power inverters can allow you to charge not only USB devices but also household appliances with AC outlets. So you can bring your home appliances like camera, in-car refrigerator, DVD, laptops to the car to meet your various requirements. Feel at ease when driving out. All your devices can always keep going on the road, perfect for many people no matter you’re business travelers, trip lovers, remote area workers, etc. Moreover, the inverters often offer more USB chargers or even provide different USB types like USB C and QC charger, to faster charge devices.
Can a car charger be plugged into a cigarette lighter?
The USB car charger is small and lightweight like a cigarette lighter. It can be plugged into the cigarette lighter socket directly and compatible with all types of USB devices like iPad, iPhone, etc. And also applies to Android smartphones or laptops. In a word, all the devices charged via USB ports can be charged by USB car charger.
Can a car cigarette lighter be charged with a USB port?
Nowadays, the car cigarette lighter is designed with more powerful features than the car USB charger. You can find car cigarette lighter now have more than one charging outlets. Some has not only USB ports but also reserves a cigarette lighter socket. Such cigarette lighters can meet your requirements of USB device charging and also can allow you to connect with other devices like car refrigerators.
What is the best way to charge an electric car?
Home charging is a safe and convenient way to refill your electric car’s battery. The most common home EV chargers are Level 2, or 240-volt electric chargers that can “fill up” an EV battery over night. They utilize as much electricity as a large appliance, so they won’t be too much of an extra burden on your existing electric bill.
How many amps does an electric car charger use?
This electric car charger can refuel any EV up to nine-times faster than a conventional wall outlet charging cable, and it features flexible amp settings that range from 16 amps to 50 amps.
What is portable electric car charger?
The idea of a portable electric car charger offers many unique challenges, particularly the charge r’s ability to hold a charge independent of a charging network. While the market is limited, there are a few options to choose from if you’re an EV driver who is eager to leave your circuit breaker in the dust!
How many miles of range does a Megear 2 charger give?
When you choose the Level 2 charger with the 32-amp option, you will get approximately 20 miles of range per hour of charging.
What is the charger app?
The charger’s accompanying smart phone app allows you to track the progress of your charging time remotely.
Who makes Roadie charging units?
The Roadie mobile charging unit produced by SparkCharge is available in three distinct packages — each of which offer escalating charging capabilities.
Is the Versicharge compatible with Tesla?
One drawback is that the unit is not compatible with Tesla models. This electric car charger is a Level 2, 240V charger with a 20 ft cable. One of the most affordable home charging units on the market, the VersiCharge is weather-rated for outdoor use and small enough for use in condominium, apartment or retail garage buildings.
Key considerations
Wet cell batteries: Most road vehicles leave the factory with a “starting, lights, ignition” (SLI) battery. These deliver power in short bursts. Deep-cycle batteries release their energy slowly. You’ll find them on marine engines, golf carts, and other electric vehicles.
Car battery charger prices
You can find cheap car battery chargers that provide trickle and float functions for under $20. Some offer a surprisingly comprehensive range of features, though you need to check details carefully if you want to charge AGM or gel batteries.
Tips
Slower is better. A fast charge can get you out of trouble, but batteries always charge better if done slowly, which is why trickle chargers are so popular. Smart battery chargers work much the same when used normally, though intelligent circuitry can reduce charging times considerably.
What voltage is a charger?
Firstly, we need to be aware that there are different chargers with different outputs. For example, their voltage output may vary from 6V to 12V and 24V. There are different output currents as well as overcharging protection. Typically these chargers are equipped with overload protection, back-up protection and short-circuit protection.
How much current should a battery charger have?
Most newer chargers adjust the charging current and voltage automatically. For proper charging, the current of these chargers should not exceed 10% of the battery capacity. For instance, if the battery has a 70Ah (Amp/Hour) capacity then the charging current should not be higher than 7 Amps (A).
How long does it take for a 12V battery to charge?
There is a simple formula used to calculate the charging time of a battery. For example, we have a 12 Volt 7 Amp Hour battery and a 12V 1 Amp Charger. The formula is: (7*1.3)/1 which gives us approximately 9 hours of charging. This formula is under the assumption that before recharging the battery is completely discharged which is rarely the case.
Why do you need to use baking soda to charge a 12V battery?
Also, avoid contact with the electrolyte because a dissolved sulfuric acid is created during the recharging . If by accident, acid spills on your clothes it will damage them so you should use a baking soda to neutralize the effect of the sulfuric acid. If you need to charge a 12V battery then you will have to use a 12 volt charger.
Do you need a lower amp charger for a battery?
Simply said, the higher the amp hour of a battery, the higher the charge r amps you will need to charge the battery. However, for maintaining the charge a lower amp charger will work just as well. We have prepared a table that will hopefully make things easier when choosing the correct charger for your battery:
Step 1: How Big a Battery Do You Need?
The first thing you will notice when comparing different portable chargers is the different capacities available. This is usually measured in milliamp-hours, with the "milli-" prefix making this unit 1/1000 of an amp-hour.
Step 2: How Much Current?
Now that you have picked out which size battery pack you need, it's important to check what the maximum discharge rate of the battery is and if the rating is shared between all the USB ports or for each individual one.
Step 3: Any Extra Convenient Features?
Now that you have figured out what the electrical characteristics of your perfect portable charger should be, it's time to consider any additional features that can help you narrow down your choice between your final candidates.
Conclusion
Hopefully, this guide has given you a better understanding of the ins and outs of these products and granted you all the tools you need to pick out the perfect portable power pack.
