If you’re planning to leave your car inactive for weeks, then you probably need to have a battery tender. They keep your car’s battery adequately charged even when not in use. My search for a battery tender saw me kiss a few “frogs” before finding the “Prince”. To spare you the headache, I have compiled a list of the top 10 best battery tenders in 2018. I hope you find one of them perfect for your car.

List of Top 10 Best Battery Tenders in 2018

#10 Deltran Battery Tender Junior 12 Volt 3-Pack 021-0123(x3)

Deltran Battery Tender Junior 12 Volt 3-Pack 021-0123(x3)

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By: Deltran

Why is it worth buying?
  • The product is backed by a 5-year manufacturer warranty.
  • It features a 4-step charging program.

This is one of the few show-off products I came across in my quest to separate the right battery tenders from the flops. This is a fully automatic lead acid battery charger equipped with a three-step automated charging program. It maintains sealed batteries at an optimum level of 14.4 VDC and automatically switches to 13.2 VDC of float voltage. I purchased this battery tender last year when we were going on a vacation with my family and it worked perfectly.

#9 Battery Tender 022-0148-DL-WH 12-Volt 4-Bank Battery Management System

Battery Tender 022-0148-DL-WH 12-Volt 4-Bank Battery Management System

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By: Battery Tender

Why is it worth buying?
  • There’s a reverse-polarity protection.
  • The battery tender is spark-proof.

Battery Tender (Manufacturer) is a market-leader in the manufacture of top-quality battery tenders. This particular model boasts four separate charging stations to offer perfect results. My bro bought it for his car battery and he has had kind words for its performance. The lightweight design makes it perfect for use. And yes, this is an affordable product boasting a multiprocessor constant charging for effective results.

#8 Schumacher SE-1-12S-CA Fully Automatic Onboard Battery Charger – 1.5 Amps

 

Schumacher SE-1-12S-CA Fully Automatic Onboard Battery Charger - 1.5 Amps

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By: Schumacher

Why is it worth buying?
  • This is a 1.5 amp charger designed for adequate performance.
  • The tender is fairly priced.

I am a sucker for this battery tender. I bought it as a replacement for my previous model. There’re various reasons why I found it impressive. First, this is a fully automatic masterpiece designed to offer adequate performance. It instantly turns on and off as one desires. And yes, the spark-free charging guarantees ultimate safety. If these features still don’t impress you, perhaps the fact that it offers a reverse polarity protection will sound appealing to you.

#7 Battery Tender 022-0165-DL-WH 12-Volt 2-Bank Battery Management System

Battery Tender 022-0165-DL-WH 12-Volt 2-Bank Battery Management System

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By: Battery Tender

Why is it worth buying?
  • There’s a three-step charging program for ultimate optimization of battery charge without overcharging.
  • It’s backed by a 2-year warranty.

Just like its earlier sibling, this is one of the best battery tenders on the market. The solid-state LED display indicates the level of your battery’s charge for easy monitoring. And yes, the product is spark-proof and is fitted with reverse polarity protection. With two separate charging stations where each provides 12 volts/1.25 amps, this is a real bang for your bucks. Additionally, there’s a temperature compensation to offer optimum charge voltage as per the ambient temperatures.

#6 Battery Tender 800 is a SuperSmart Battery Charger that will constantly Monitor

Battery Tender 800 is a SuperSmart Battery Charger that will constantly Monitor

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By: Battery Tender

Why is it worth buying?
  • This is an affordable battery tender given the quality.
  • It uses a highly effective mounting technology.

Being an 800Ma charger, this is another great battery tender available on the market. It comes in a compact and lightweight design which makes it perfect for use. The top-grade surface mount tech incorporated in the manufacture of this product adds to its excellent features making it a must-have for any car owner. The interior area of this battery tender is highly encapsulated and adequately protected from vibration, shock, and moisture.

#5 Battery Tender 081-0158 Black Quick Disconnect Plug with USB Charger

Battery Tender 081-0158 Black Quick Disconnect Plug with USB Charger

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By: Battery Tender

Why is it worth buying?
  • This is the perfect charging tool for ATVs and bikes
  • It works fast.

Just like all Battery Tender products, this is a highly rated product. It boasts a 2.1 amp output designed to offer the best results for your car battery. When my bro was traveling abroad for a two-week business conference, this is what I advised him to purchase. The lightweight and compact design make it highly portable and easily transportable. And yes, it’s fitted with a rubber flap which protects charge connectors and guarantees ultimate safety.

#4 BLACK+DECKER BM3B 6V and 12V Automatic Battery Charger / Maintainer

BLACK+DECKER BM3B 6V and 12V Automatic Battery Charger : Maintainer

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By: BLACK+DECKER

Why is it worth buying?
  • There’s an in-built mounting bracket to offer excellent results.
  • This battery tender automatically switches between float mode and charging mode for added safety.

I believe we all have used a product from BLACK+DECKER. This is a household name in most states across the US. Their battery tender scoops our 4th position thanks to its unique features. Ideal for use on batteries of 12 and 6 V, it works on GEL and WET batteries. I once used it on my car and must admit that it offers real value for the money. The included battery clips offer easy connection to vehicle DC plug or O-ring terminals. What’s more, the ultra-frequency smart charging guarantees optimal charge for your battery.

#3 NOCO Genius G1100 6V/12V 1.1A UltraSafe Smart Battery Charger

NOCO Genius G1100 6V:12V 1.1A UltraSafe Smart Battery Charger

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By: NOCO

Why is it worth buying?
  • The rubber base and external mounting holes eliminate scratches and avoid slipping.
  • Its LED indicators provide timely feedback.

NOCO isn’t your usual battery tender! This is a top-quality product designed to offer unmatched results. Ideal for 6 and 12 V batteries, this tender charges lithium-ion and lead-acid adequately. Its cutting-edge construction offers a superior performance. And yes, with the ability to charge two times faster than the typical battery tenders, you can never go wrong with this product. Furthermore, this product boasts a compact, lightweight, and streamlined design which delivers unparalleled results.

#2 Battery Tender Plus 021-0128, 1.25 Amp Battery Charger is a Smart Charger

Battery Tender Plus 021-0128, 1.25 Amp Battery Charger is a Smart Charger

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By: Battery Tender

Why is it worth buying?
  • There are green and red LED indicators to show the state of your battery.
  • It maintains a proper charge without damaging your battery.

At this juncture, I wish to point out that Battery Tender is the best brand on the market. Evident from the number of times they have featured on this review, they are the ultimate choice for any car owner. One of the reasons why I highly recommend this battery tender is the fact that its temperatures are compensated to guarantee an optimum charging voltage. The product automatically switches between full and float charging modes for adequate convenience.

And yes, something else I couldn’t help noticing about this battery tender is the fact that it charges faster than most of its competitors. The reverse-polarity protection mechanism guarantees added safety for the user.

#1 Battery Tender 021-0123 Battery Tender Junior 12V, 0.75A Battery Charger

Battery Tender 021-0123 Battery Tender Junior 12V, 0.75A Battery Charger

Get it now on Amazon.com

By: Battery Tender

Why is it worth buying?
  • It maintains your battery so that it’s ready for the next use.
  • This is a lightweight and compact battery tender.

Finally, this product brings our list to a closure. Designed to offer the safest connection, this is a leak and spark-proof battery tender. Of course, reverse polarity is adequately protected to offer adequate performance. And yes, it comes with a 12.ft output cord and is backed by a 5-year warranty. Ideal for all 12V sealed, flooded and lead-acid maintenance-free batteries, this product is designed for adequate safety. The 80-hour safety timer is an added feature which is meant to offer extra safety for the user.

The 4-charging program offers excellent results and prevents overcharging or leakages. Furthermore, the automated charging cycle which switches between float and full charge ensures effectiveness.

The Three Steps In Battery Tender Charging Process

There are three steps which are implemented when you battery tender is charging your batteries. They include: The initial, the bulk charge and the float mode.

  • The initial: This is the first stage of the charging process. Basically, it only indicates the level of charge required for your battery. In a jiffy, the initial stage is an indicator that your battery requires charging.
  • The bulk stage: This is the second stage in the charging program. At this stage, the actual charging takes place. It’s at this stage that your battery needs to be charged quickly and safely. Of course, this is a critical stage since a minor error could damage your battery.
  • The float mode: This is the third and also the final stage in the battery charging program. This stage is meant to keep your battery safe from damage. Once the battery is fully charged, this level ensures that overcharging doesn’t take place.

Wrapping It Up!

Charging your battery isn’t rocket science. In fact, with the right battery tenders, the entire process is a breeze. In this article, we have compiled the top 10 best battery tenders with a hope that you’ll find one of them perfect for your needs. Even as we endeavor to provide more reviews in the future, we hope you find this one helpful. Feel free to hit the “comment” button and give us feedback. All the best!

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