Skip to content
TOUGH JOBS DONE RIGHT: Serious Tools Up to 50% Off. Shop the Deals >
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 10/01/26.
  • 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 6V, 4.5Ah Battery, WL Tabs, Model# UB645WL

Item# 6138684
UPG 6V, 4.5Ah Battery, WL Tabs, Model# UB645WL

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 6V, 4.5Ah Battery, WL Tabs, Model# UB645WL

Click or Tap image to Zoom

$14.99

  • Shipping: 

    Factory shipped

  • Store Pickup: 

    Not available - online only
  • WL Tabs
  • Non-hazardous and non-spillable designation by DOT, IATA, and ICAO
  • Sealed Lead Acid (SLA) style offers outstanding performance, withstanding high current output and deep cycling
  • Resistant to vibration, shock, heat, and chemicals
  • Lower self discharge delivers power longer

  • Prop 65 Warning: See Details

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Compare

Product Summary

Reliable power in a compact package—the Universal Battery® UB645WL is a 6V 4.5Ah sealed lead-acid (AGM) battery equipped with WL)tabs for easy connectivity. Ideal for lanterns, flashlights, emergency lights, and general-purpose applications, this maintenance-free battery offers dependable performance, a spill-proof design, and the flexibility to operate in any position. With trusted AGM technology, the UB645WL delivers consistent power, long service life, and peace of mind wherever you need it.

What's Included

    (1) Battery

Downloads

Product Manual
Safety Data Sheet

Features + Benefits

  • WL Tabs
  • Non-hazardous and non-spillable designation by DOT, IATA, and ICAO
  • Sealed Lead Acid (SLA) style offers outstanding performance, withstanding high current output and deep cycling
  • Resistant to vibration, shock, heat, and chemicals
  • Lower self discharge delivers power longer

Key Specs

AttributeSpecification

item#

6138684

Brand

UPG

Ship Weight

2.34 LB

Volts

6

Amp Hours

4.5

Battery Power Type

AGM

Terminal Type

WL
AttributeSpecification

Cold Cranking Amps at 0 F

0

Reserve Capacity

0 min

Rechargeable

No

Corrosion Resistant

No

Product Weight

1.5900 lb

Dimensions L x W x H (in.)

2.76 x 3.98 x 1.85 in

Reviews

Questions & Answers

Questions

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 6V, 4.5Ah Battery, WL Tabs, Model# UB645WL
0.0 out of 5 stars.

UPG 6V, 4.5Ah Battery, WL Tabs, Model# UB645WL

Item # 6138684

$14.99