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Yamaha CS3C 1970-1971 Battery | 12V 140CCA AGM | MB9U
The MotoBatt MB9U is a premium 12V 11Ah AGM motorcycle battery engineered as an exact replacement for the 1970-1971 Yamaha CS3C 200cc. This sealed AGM battery arrives fully charged and ready for immediate installation, eliminating the hassle of acid filling and initial charging. With 140 cold cranking amps and maintenance-free operation, it delivers superior performance and reliability for your classic Yamaha motorcycle.
Guaranteed Compatibility & Perfect Fit
✓ Exact Replacement For:
1970-1971 Yamaha CS3C 200cc Motorcycle
• Guaranteed compatibility with your motorcycle's electrical system
• Precise factory dimensions ensure perfect fit
• Matches or exceeds original battery specifications
Why Choose the MotoBatt MB9U Battery?
- ✓ Ready to Install: Arrives fully charged - no acid filling or charging required
- ✓ Sealed AGM Technology: Maintenance-free operation with no fluid level checks
- ✓ Superior Cold Cranking Power: 140 CCA for reliable starts in all weather conditions
- ✓ Extended Runtime: 11 amp hour capacity for longer riding sessions
- ✓ Professional Grade Quality: Meets or exceeds original battery performance
- ✓ Leak-Proof Design: Safe for any mounting position or orientation
Complete Technical Specifications
| Specification | Value |
|---|---|
| Voltage | 12V |
| Capacity | 11 Amp Hours |
| Cold Cranking Amps (CCA) | 140 CCA |
| Length | 5.48 inches |
| Width | 2.99 inches |
| Height (with terminals) | 5.24 inches |
| Weight | 7.39 lbs |
| Maximum Charge Rate | 1.3 Amperes |
| Battery Type | Sealed AGM (Absorbed Glass Mat) |
Installation & Maintenance
The MotoBatt MB9U is designed for hassle-free installation on your 1970-1971 Yamaha CS3C. Simply remove your old battery and install the new one - no special tools or complicated procedures required. The sealed AGM design eliminates all maintenance once installed, providing years of reliable service.
12-Month Warranty Coverage Included
Full warranty protection from delivery date - We stand behind our products with comprehensive coverage because we believe in the quality and reliability of every battery we sell.
Frequently Asked Questions
Q: Will this MotoBatt MB9U fit my 1970-1971 Yamaha CS3C motorcycle?
A: Yes, absolutely. This battery has been cross-referenced and tested to ensure perfect compatibility with your Yamaha CS3C's battery compartment and electrical system specifications.
Q: Do I need to add acid or charge this motorcycle battery?
A: No. The MotoBatt MB9U arrives fully charged and ready to install. The sealed AGM technology eliminates the need for acid filling or initial charging.
Q: How does this AGM battery compare to the original Yamaha CS3C battery?
A: The MotoBatt MB9U meets or exceeds all original battery specifications while offering superior AGM technology, longer service life, and maintenance-free operation.
Q: What are the shipping costs for this battery?
A: Orders over $75 qualify for free ground shipping. Orders under $75 include $8 ground shipping.
Cross-Referenced Compatibility
This MotoBatt MB9U battery has been thoroughly cross-referenced to ensure it's the best suitable replacement for the 200cc Yamaha CS3C motorcycle battery. As motorcycle battery specialists since 2010, we guarantee this battery will provide reliable performance and exact fit compatibility for your classic Yamaha.
Expert Battery Support Available
Have questions about compatibility, installation, or specifications? Our motorcycle battery specialists are here to help with expert advice.
Call Toll-Free: 1-877-775-4381