Battery Tender Junior 12V, 750mA Charger price history and forecast - Battery Tender 021-0123
Battery Tender Junior 12V, 750mA Charger

Battery Tender Junior 12V, 750mA Charger

Brand:
Battery Tender
Model Number:
021-0123
UPC:
734357000078
EAN:
0734357000078
ASIN:
B000CITK8S
Walmart SKU:
15779492

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$39.95
Lowest Price
$31.95
Most Recent Price
$37.95
Average Price
$37.74
First Tracked
Last Update

Walmart.com Summary

No price history available for Walmart.com

Price Analysis

Price history data is not available for this product at the moment.

Current Trend: No Walmart.com pricing data available for analysis.

Customer Insights: Rated 4.7/5 from 1388 reviews.

Customer Reviews

1388 reviews

Customer Reviews

4.7
Based on 1388 reviews
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Showing 10 of 1388 reviews

Keeps Battery at Peak Level

Anonymous December 22, 2013

Outstanding! Drive a ZL1 Camaro with winter only tires so the car is kept in the garage for several months due to the cold New England weather. The Battery Tender Jr keeps the battery fully charged. Super easy to connect/disconnect, leave it on for months, automatically stops charging when not needed. Also great for motorcycle batteries.

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I like all their products.

Melvin June 20, 2026

I have used Battery Tenders before and they have all been good. They will increase life of batteries. The cord is is good length. I use them on Motorcycle and Mower I have one of their starter modules and used it once in parking lot. They come with good instructions.

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Great product

HayMikey February 19, 2014

I now have four of the battery tender jr's bought the first one 2yrs ago I have it hooked up to my harley.I had back surgery 18months ago and am just now getting back in the saddle.The battery tender jr has kept my battery hot and ready to go.Was so impressed that I bought three more for my boat and ATV no jumper cables or battery chargers needed any longer!

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Works great!

STACEY September 26, 2016

I bought this to use gor my 150cc scooter. Not only does it charge battery from dead, it then switches to a maintainer for when it is not in use. Also awesome when working on my scoot to keep the battery from wearing down. Very small, nice long wires, 2 types of connectors. Easy to read status lights. LOVE IT!

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Great deal

Guero July 19, 2016

Bought this for my boat battery. I used the included leads that wire up directly to the battery in order to always make connecting and disconnecting simple. It has worked as intended. For less than $30 I wish I bought it last season as it would have maintained my old battery during the winter and saved me from having to buy a new $130 battery. I recommend it to anyone who has anything with a battery that sits for long periods of time without use.

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Keeps battery charged even on 10 degree F nights

Viengvilay January 31, 2026

Using this to keep my car that's parked under the car port battery charged on cold winter nights. So far it's doing a great job, even through it's only pushing out 800mA of power (brings new meaning to trickle charge). It kept the battery at a high enough floating voltage to prevent my car from automatically flipping out and activate its alarm when the voltage drops on very cold winter nights, like sub 10 degrees F.

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If It Holds Up It's An Incredible Deal!

robthesounddude March 13, 2014

I've owned numerous battery chargers in the past and most, even famous brand named chargers, don't last long anymore. This is my first "maintainer". After reading up on this one all over the internet, I decided to take the plunge and the price at Walmart was the best anywhere. I have a 98 Dodge Grand Caravan with a 3.3 liter engine and it sits for long periods of time between use. It takes some juice to crank that thing and after sitting for weeks or more the battery in cold weather can drop to below crank level. I can always jump it but thought I'd try the Junior Charger. I'm happy to report that since using the Battery Tender Jr. I've not had to jump the van once. The van starts right up on first crank! I went ahead and used the battery clamp mount which has a non-shorting plug that sticks out of the grill at just the right place and length. When I need to use the van, I just unplug. When I drive back into the garage, I plug it back in, all without having to open the hood. So far, the device has worked perfectly and as the title implies, if it will last, it is an awesome deal. I also used the Site-To-Store option which took about a week, which was fine for me.

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Great Investment

Barberbrown1978 November 12, 2016

I have used this company's chargers for years, on my lawn and garden tractor,stored winter or summer cars,and motorcycle.It's prolongs the life of the battery by keeping it fully charged,and I never have to wonder if they will start,unless they have gone bad.Great product:)

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Works Perfect

GrumpyOldGuy July 10, 2016

Small package, big performance. This little unit works great when you understand it only charges 0.75 A per hour. Slow and steady wins on this one and it is a good deal when purchased online rather than in the store. However, it is frustrating waiting a week for shipping for store pickup when there are 3-4 hanging on the wall. Just walk over and pick it up already!

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Missing items

LARRY January 9, 2026

The box was not sealed like someone had returned the product. Missing the two-in- one alligator clips %26 ring terminal cable.

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Price History

Historical price data graph for Battery Tender Junior 12V, 750mA Charger

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

0 records

No Walmart.com pricing data available for analysis.

No Walmart price history available in the past 90 days

Third-Party Seller Pricing

37 records

Third-Party Sellers prices have ranged from $31.95 (Sep 6) to $37.95 (Sep 14) over the past 90 days. Current price is close to the 90-day average of $37.79.

Third-party seller price history for Battery Tender Junior 12V, 750mA Charger showing recent price changes
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