Skip to content
BIG FRIGGIN DEALS: One Big Deal. One Day Only. Shop Todays Offer >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order
$10
gift card
$250 Order
$25
gift card
$500 Order
$50
gift card
$1000 Order
$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 03/01/27.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

UPG, 12v 4A LFP and SLA/AGM charger, Volts 12 Max. Amps 4 Model# 48140

Item# 5871278
2 of 2 reviewers received a sample product or took part in a promotion
UPG, 12v 4A LFP and SLA/AGM charger, Volts 12 Max. Amps 4 Model# 48140

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

UPG, 12v 4A LFP and SLA/AGM charger, Volts 12 Max. Amps 4 Model# 48140

Click or Tap image to Zoom

$66.99

  • Shipping: 

    Factory shipped

  • Store Pickup: 

    Not available - online only
  • Ultra-light weight - A third of the weight of traditional Charger
  • Charges 3X faster than sealed lead-acid Charger
  • Eco friendly - No harmful pollutants, corrosive acids or toxic heavy metals

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Warranty

  • Compare

Product Summary

The UPG 48140 is a versatile, high-efficiency 12V 4A charger designed to charge and maintain LiFePO? (LFP), AGM, and Nano-Silica sealed lead-acid batteries. Its intelligent 3-stage charging process—Fast, Absorption, and Precision—ensures optimal battery performance and longevity.

What's Included

    (1) 12V 4A LFP and SLA Charger

Downloads

Product Manual
Safety Data Sheet

Features + Benefits

  • Ultra-light weight - A third of the weight of traditional Charger
  • Charges 3X faster than sealed lead-acid Charger
  • Eco friendly - No harmful pollutants, corrosive acids or toxic heavy metals

Key Specs

AttributeSpecification

item#

5871278

Brand

UPG

Manufacturer's Warranty

1 month limited warranty

Ship Weight

1.0 LB

Volts

12

Max. Amps

4

Charger Type

Automatic

Cable Length

5 ft
AttributeSpecification

Wheeled

No

Amp Charge Rate

4

Overcharge Protection

Yes

Charges Multiple Batteries

Yes

Polarity Reversal Protection

Yes

Power Cord Length

5 ft

Application

LFP/SLA Batteries

Reviews

Questions & Answers

2 Reviews This action will navigate to reviews.

Questions

  1. What does a clicking sound mean after a few hrs of charging?

    1 answer

    1. If you are charging an AGM battery, the clicking sound means it is in the second stage before going to float. It will then stop clicking. If it is a lithium battery, it means it is charged complete.

      Helpful?

Warranty

Manufacturer's Warranty

1 month limited warranty

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

UPG, 12v 4A LFP and SLA/AGM charger, Volts 12 Max. Amps 4 Model# 48140
5.0 out of 5 stars. 2 reviews
2 of 2 reviewers received a sample product or took part in a promotion

UPG, 12v 4A LFP and SLA/AGM charger, Volts 12 Max. Amps 4 Model# 48140

Item # 5871278

$66.99