• Free Shipping

    Orders $75 & Up

  • 30-day Money Back

    Guarantee*

  • 100% Secure Online Shopping

    SSL - Verified Merchant

UPG UB3L-B Battery | 12V 50CCA AGM | MB3U

$39.95
SKU: M138
Availability: Shipping Lead Time is 24 Hours
Shipping: Free shipping on orders $75 and up
Voltage: 12
Capacity: 3.8 AH
CCA: 50
Type: AGM
Item Dimensions: (LxWxH) 3.86"x 2.20" x 4.33"
Warranty: 1 Year
UPG UB3L-B Battery | 12V 50CCA AGM | MB3U

UPG UB3L-B Battery | 12V 50CCA AGM | MB3U

$39.95
Adding to cart… The item has been added

MotoBatt MB3U Battery - Exact UPG UB3L-B Replacement | 12V 3.8Ah AGM

The MotoBatt MB3U is a 100% compatible exact replacement for the UPG UB3L-B battery. This premium AGM battery matches the precise dimensions of the original and meets or exceeds all performance specifications. Unlike traditional batteries, this sealed AGM product arrives fully charged and ready for immediate use - no acid filling, charging, or maintenance hassles!

Complete MotoBatt MB3U Technical Specifications

Specification Value Customer Benefit
Voltage 12V Standard 12-volt system compatibility
Capacity 3.8 Amp Hours Reliable power storage for extended use
Cold Cranking Amps (CCA) 50 CCA Strong starting power in cold conditions
Height (with terminal) 4.33" Perfect fit - no modifications needed
Length 3.86" Exact dimensional match to original
Width 2.20" Precise compartment fit guaranteed
Weight 2.95 lbs  Lightweight yet durable construction
Maximum Charge Rate 1.3A Safe, efficient charging capability
Warranty 12 Months Full coverage from delivery date

UPG UB3L-B Battery Replacement Compatibility

100% Compatible Replacement: The MotoBatt MB3U is engineered as an exact replacement for the UPG UB3L-B battery. Every dimension, terminal placement, and specification matches perfectly for guaranteed compatibility with your existing application.

This battery replacement is designed to work with any application that currently uses the UPG UB3L-B battery. The identical dimensions ensure a perfect fit in your battery compartment, while the enhanced AGM technology provides superior performance and reliability compared to the original.

Expert Battery Support Available

Have questions about UPG UB3L-B replacement compatibility or installation? Our battery specialists are here to help with professional guidance.

Contact us online or call toll-free: 1-877-775-4381

Professional support from trusted battery experts with over a decade of experience

Customer Reviews

Customers Also Viewed