My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Battery Tender 021-0128 Plus 1.25A Smart Battery Charger and Maintainer

Manufacturer

Part Number

021-0128
Sale Price

$63.70

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Battery Tender Plus 1.25 amp smart battery charger is designed to fully charge and maintain 12V lead-acid, flooded, or sealed maintenance-free batteries at optimal storage voltage without the damaging effects of traditional trickle chargers. This intelligent charging system automatically switches from full charge mode to float mode maintenance, ensuring your battery stays charged and ready without overcharging.

Key Features:

  • 1.25 amp charging output charges as efficiently as many 3 amp chargers
  • 4-step charging program: initialization, bulk charge, absorption mode, and float mode
  • Temperature compensated charging adjusts voltage based on ambient temperature for optimal performance
  • Automatic switching from full charge to float maintenance mode
  • Reverse polarity protection with alternating red/green LED indicators for safety
  • Spark-proof design for safe connection
  • Includes quick-connect ring terminal harness for permanent installation and alligator clips for temporary connections
  • Compatible with 12V batteries (6V version also available separately)
  • 10-year manufacturer warranty

Ideal for maintaining automotive, motorcycle, marine, RV, and powersports batteries during storage or between uses. The compact, lightweight design allows for easy portability and storage.

Products specifications

Amp Rating

1.25 amps

Amperage Rating

1.25 amps

Quantity

Sold individually.

Solar Powered

No

Voltage Type

12

You have the part I've been searching for for my Rambler .

Easy ordering

It was good

So far so good. 2 day shipping is appreciated!

excellent

I was very happy with receiving it ASAP as I needed to fix my car last minute for an event. Thank you so much

Great prices and quick shipping! They kept me informed of when the item was shipped also. Couldn't be happier!

Lowest prices I found on the net and great customer service! Fast shipping too!

On Monday I placed an order for a Moroso Battery Switch (which was competitively priced BTW) and sitting here Wed afternoon I've got my switch in hand. Autoplicity was perfect every step of the way, including immediate notification of the order receipt, notification of shipment, even notification that it had been delivered (and it was waiting on my front porch). Packing was suitable too. Couldn't be happier. Buy with confidence. Kev

Nice website, easy to order

GREAT SERVICE, FAST SHIPPING, WILL USE AGAIN

Excellent service. I called in Monday for a hard to find item which I had ordered from several other online shops who despite saying were In Stock online were not actually in stock at all and the orders were canceled after waiting a week to find out. They had the item in stock as listed on their website and shipped the next day. The price was the cheapest of anyone who actually had the item in stock by a substantial amount.

Lowest prices with quick processing and shipping. Very happy and will shop again!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy