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Please note: The content is generated by an AI language model based on reviews. We are constantly improving the accuracy, however, its outputs may contain errors or offensive content from certain reviews. Please report any errors or offensive content to us. Also, please note that we will not collect your questions unless you click the thumbs up/down button to provide feedback. The answers displayed will be stored by us so if another Fakespotter asks a similar question we can provide them an answer faster. Your feedback will only help us make Fakespot Chat better! By using Fakespot Chat, you agree to Fakespot's terms of use and privacy notice.

Pros & Cons

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pros

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pros

Features with many positive mentions

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Water Flow Control

Customers are pleased with the product's ability to accurately meter and control the flow of water during filling, making the process more convenient and eliminating the need for guesswork. However, some have noted that the water flow is slower than expected.

Easy To Use

Customers are highly satisfied with the ease of use of the OTC 2-liter battery filler. They find it simple to operate, quick and efficient, making the job easier and safer. Some customers also appreciate its affordability and value for money.

Battery Filling Aid

Customers are highly satisfied with the OTC 4621 Two-Liter Battery Filler as it makes filling batteries easy and precise, eliminating the need to guess electrolyte levels or overfill. The filler is well-liked for its ability to save time and effort in maintaining various types of batteries, including those used in golf carts, solar systems, and RVs. Some users have noted a minor issue with overfilling during initial use but overall are pleased with the product's performance.

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Frequently mentioned features with split sentiment

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Leak Prevention

Customers have mixed opinions on the leak prevention of the OTC 4621 Two-Liter Battery Filler. While most are pleased that it doesn't leak, some have experienced leaks and mentioned issues with the spout not auto shutting off. The product has been praised for its well-built design and excellent packaging to prevent damage during shipment. However, concerns have been raised about the quality of the product following corporate decisions to move production overseas and potentially reduce the durability of certain components.

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality


Works great and takes the hassle right out of topping off batteries.


Works perfect every time, fills my golf cart battery at the right levels without guessing


After inserting the filler into the battery water hole, press down to start the distilled water flow into the battery.


Fill them once every 60-90 days or the battery will stop working and when it rains you'll be up excrement creek without a paddle.

Price


Some of the best money i've ever spent.

Shipping


My cost was about 16 bucks and it arrived in two days with my prime membership.

Packaging/appearance


Excellent packaging to prevent any damage during shipment.

Overview

  • How are reviewers describing this item?
    great, level, good and easy.
  • Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
  • Our engine has discovered that over 80% high quality reviews are present.
  • This product had a total of 159 reviews as of our last analysis date on Jul 29 2024.

Helpful InsightsBETA

The AI used to provide these results are constantly improving. These results might change.

    Posted by a reviewer on Amazon

    No more overfilling underfilling or holding a flashlight while pouring water


    Posted by a reviewer on Amazon

    Just fill with distilled water pop off battery caps insert tip of filler into hole and press down


    Posted by a reviewer on Amazon

    Water will flow into battery and when full automatically shut off


    Posted by a reviewer on Amazon

    What can you say it put water in a battery


    Posted by a reviewer on Amazon

    The flow rate is low so you may need to hold it on the cell for several minutes to top off the battery cell


    Posted by a reviewer on Amazon

    Filled about 20 batteries so far


    Posted by a reviewer on Amazon

    Now retired i found that i needed one for my golf cart


    Posted by a reviewer on Amazon

    Just understand that this type of filler will not work well if your battery is in tight quarters

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Please note: The content is generated by an AI language model based on reviews. We are constantly improving the accuracy, however, its outputs may contain errors or offensive content from certain reviews. Please report any errors or offensive content to us. Also, please note that we will not collect your questions unless you click the thumbs up/down button to provide feedback. The answers displayed will be stored by us so if another Fakespotter asks a similar question we can provide them an answer faster. Your feedback will only help us make Fakespot Chat better! By using Fakespot Chat, you agree to Fakespot's terms of use and privacy notice.

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