-
Free Shipping
Orders $75 & Up
-
30-day Money Back
Guarantee*
-
100% Secure Online Shopping
SSL - Verified Merchant

UPG UB3L-A Battery | 12V 50CCA AGM | MB3U
MotoBatt MB3U Battery - UPG UB3L-A Replacement | 12V 3Ah Sealed AGM Battery
Premium UPG UB3L-A Battery Replacement - Exact Fit Guaranteed
Need a reliable UPG UB3L-A replacement battery? As battery specialists since 2010, we understand what our customers value most: guaranteed compatibility, dependable performance, and exceptional value.
The MotoBatt MB3U delivers exactly what you need - a precision-engineered 12V 3Ah battery that matches your original UPG UB3L-A specifications perfectly. This sealed AGM battery technology arrives fully charged and ready for immediate installation. No acid mixing, no charging delays, no maintenance requirements.
Key Benefits & Features
Precisely matches UPG UB3L-A dimensions and terminal configuration. Guaranteed compatibility with your existing battery compartment and connections.
Arrives fully charged and factory-sealed. Install immediately - no acid mixing, no initial charging, no fluid maintenance ever required.
Advanced sealed AGM design prevents leaks and spillage. More reliable and longer-lasting than traditional flooded batteries.
Complete Technical Specifications
Specification | Value | Customer Benefit |
---|---|---|
Voltage | 12V | Standard system voltage compatibility |
Capacity | 3 Amp Hours | Extended runtime and reliable power duration |
Cold Cranking Amps (CCA) | 50 CCA | Dependable cold weather performance |
Length | 3.86" | Exact fit in existing battery compartment |
Width | 2.20" | Precise clearance for tight installations |
Height (with terminals) | 4.33" | Total installed height including connections |
Weight | 2.95 lbs | Similar to original for proper balance |
Maximum Charge Rate | 1.3 Amps | Safe, optimal charging parameters |
Warranty | 12 Months | Full warranty protection from delivery date |
Guaranteed UPG UB3L-A Compatibility
✓ Confirmed Direct Replacement for UPG UB3L-A Battery
Precise OEM dimensions ensure perfect fit: Our battery specialists have verified every measurement and terminal configuration to guarantee seamless replacement in your specific application. No modifications required.
Why Choose AGM Battery Technology?
Advanced Sealed AGM vs. Standard Flooded Batteries
- ✓Sealed Construction: Zero acid leaks or spills - safe for any installation angle
- ✓Maintenance-Free Operation: Never add water or check fluid levels again
- ✓Vibration Resistant: Internal AGM construction handles movement and shock better
- ✓Faster Recharge Capability: AGM technology accepts charge more efficiently than flooded batteries
- ✓Extended Storage Life: Lower self-discharge rate when not in regular use
Installation Guide & Usage
Simple 3-Step Installation Process:
- Remove old UPG UB3L-A battery (note terminal positions for reference)
- Install MotoBatt MB3U in same position (exact fit guaranteed)
- Connect terminals securely - red to positive, black to negative
Ready to use immediately - no charging or activation required!
Warranty & Quality Assurance
12-Month Comprehensive Warranty
Full warranty coverage from delivery date. As battery specialists since 2010, we stand behind every MotoBatt MB3U battery with comprehensive warranty support and technical assistance.
Frequently Asked Questions
Q: Will this MotoBatt MB3U battery fit my UPG UB3L-A application?
A: Yes, absolutely guaranteed. We've verified all dimensions, terminal configurations, and electrical specifications for exact UPG UB3L-A compatibility.
Q: Does the battery come charged and ready to use?
A: Yes. This sealed AGM battery arrives factory-charged and ready for immediate installation and use. No charging or activation required.
Q: What's the difference between AGM and standard flooded batteries?
A: AGM (Absorbed Glass Mat) technology is maintenance-free, leak-proof, and more durable. No acid spills, no water additions, and better performance in demanding conditions.
Q: How long will this replacement battery last?
A: Battery lifespan depends on usage patterns and conditions, but AGM technology typically provides longer service life and better reliability than standard flooded batteries.
Q: What's included with my MotoBatt MB3U purchase?
A: You receive the MotoBatt MB3U battery, comprehensive 12-month warranty coverage, and access to our technical support team for installation assistance.
Shipping Information
- ✓Orders $75+: FREE Ground Shipping
- •Orders under $75: $8.00 Ground Shipping
- ✓Ships same business day when ordered before 2 PM EST
Expert Battery Support
Questions About UPG UB3L-A Compatibility?
Our battery specialists have been helping customers find the right replacement batteries since 2010. We're here to ensure you get the exact replacement you need.
Contact us online or call toll-free: 1-877-775-4381
Trusted battery expertise since 2010 • Guaranteed compatibility • Expert technical support