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Motobatt 12V 3AH Battery | 50CCA AGM | MB3U
MotoBatt MB3U 12V Motorcycle Battery - Exact GS CB3L-B Replacement with 50 CCA Power
Get reliable 12V starting power with zero maintenance requirements. The MotoBatt MB3U motorcycle battery delivers the exact replacement you need for your GS CB3L-B battery, featuring advanced AGM (Absorbed Glass Mat) technology that eliminates fluid checks and maintenance forever. This sealed battery arrives fully charged and ready for immediate installation in your motorcycle.
Why Choose the MotoBatt MB3U Battery
Precise 3.86" × 2.20" × 4.33" dimensions match GS CB3L-B perfectly
Sealed construction - no acid adding or fluid level checks required
Ships fully charged for immediate motorcycle installation
Reliable starting power in all weather conditions
Complete Technical Specifications
| Specification | Details |
|---|---|
| Voltage | 12V |
| Capacity | 3 Amp Hour |
| Cold Cranking Amps (CCA) | 50 CCA |
| Exact Dimensions | 3.86" × 2.20" × 4.33" (L×W×H with terminal) |
| Weight | 2.95 lbs |
| Maximum Charge Rate | 1.3A |
| Battery Technology | Sealed AGM (Absorbed Glass Mat) |
| Warranty Coverage | 12-month from delivery date |
Guaranteed Compatibility
✓ 100% Compatible Replacement For:
GS CB3L-B Motorcycle Battery - This MotoBatt MB3U has been specifically cross-referenced and tested for perfect compatibility with your existing GS CB3L-B battery requirements. Exact dimensions ensure perfect fit.
Advanced AGM Battery Technology Benefits
- ✓ Spill-Proof Sealed Design: Eliminates acid leaks and maintenance mess
- ✓ Vibration Resistant Construction: Internal glass mat withstands motorcycle road vibration
- ✓ Temperature Stable Performance: Consistent power delivery in hot and cold conditions
- ✓ Extended Service Life: Advanced AGM technology outlasts conventional batteries
- ✓ Deep Cycle Capable: Handles repeated discharge/charge cycles effectively
Installation & Motorcycle Compatibility
The MotoBatt MB3U is engineered as a direct replacement for the GS CB3L-B with identical mounting dimensions and terminal configuration. No modifications, adapters, or special tools required - simply remove your old motorcycle battery and install the MB3U using your existing mounting hardware.
Important Compatibility Note: Always verify your current battery's dimensions and part number before ordering to ensure perfect compatibility with your specific motorcycle model.
Frequently Asked Questions
Do I need to add acid or charge this motorcycle battery before installation?
No. The MotoBatt MB3U ships fully charged and factory-sealed. Simply remove from packaging, install in your motorcycle, and start riding immediately.
Will this battery fit my motorcycle exactly like my GS CB3L-B?
Yes, if you currently have a GS CB3L-B battery. The MB3U dimensions are precisely matched at 3.86" × 2.20" × 4.33" for guaranteed exact fit.
How long will this AGM motorcycle battery last?
With proper charging system maintenance, expect 2-4 years of reliable motorcycle service, backed by our comprehensive 12-month warranty from delivery date.
What makes AGM better than conventional motorcycle batteries?
AGM (Absorbed Glass Mat) technology provides maintenance-free operation, better vibration resistance, no acid spills, and superior performance in temperature extremes compared to conventional flooded batteries.
Shipping Information
Shipping Costs:
- Orders $75 and over: FREE ground shipping
- Orders under $75: $8.00 ground shipping
12-Month Warranty Coverage
Every MotoBatt MB3U motorcycle battery includes comprehensive 12-month warranty coverage from delivery date. This warranty covers manufacturing defects and premature failure under normal motorcycle use conditions.
Expert Battery Support Available
Have questions about motorcycle battery compatibility or installation? Our battery specialists have been helping customers since 2010 with expert technical support.
Call Toll-Free: 1-877-775-4381
Or contact us online for fast, professional assistance with your motorcycle battery needs.