Product Description
MBTX12U AGM Powersport Battery
The Motobatt MBTX12U is premium AGM powersport battery built for stronger starting power and a longer lifespan across the entire line of powersport models thanks to its universal design that replaces Groups 12, 14, 14L, 15L, AUX12 & AUX14 batteries. With absorbed glass mat construction, the MBTX12U offers spill-proof operation, low self-discharge, and strong resistance to shock and vibration. Factory activated and ready to install, making it a straightforward upgrade over conventional flooded batteries.
Features & Benefits
- Factory Activated – Ready to install right out of the box for a quick, hassle-free replacement.
- AGM Construction – Excellent vibration resistance for increased durability and extended lifespan.
- Group 12 – Direct fit replacement for applications calling for YTX12-BS or B129 batteries.
- 15mm Height Spacer – Replaces Group 14, 14L & 15L with the included 15mm spacer.
- Low Self-Discharge – Holds a charge longer between rides than flooded batteries.
- Temperature Tolerant – Excellent performance in both hot and very low temperatures.
- QuadFlex Terminals – 4 terminals for applications requiring standard or reverse polarity.
Why Choose the Motobatt QuadFlex Battery?
Motobatt QuadFlex AGM powersport batteries are engineered for motorcycles, ATVs, UTVs, watercraft, and snowmobiles that demand more than basic starting power, combining a unique four-terminal design (some models) with advanced internal plate construction to deliver up to 30% more usable power in the same compact size. Built with sealed, maintenance-free AGM technology, QuadFlex batteries arrive factory activated and ready to install, offering strong cranking performance, balanced reserve capacity, and exceptional vibration resistance for large engines and accessory-heavy machines. Designed as a premium powersport solution, Motobatt QuadFlex batteries provide dependable starts, stable voltage, and long-term durability.
| Voltage | 12V |
| Group Size | 12, 14, 14L, 15L, AUX12 & AUX14 |
| Type | AGM |
| Cold Cranking Amps | 210A |
| Capacity | 14 Ah |
| Factory Activated | Yes |
| Polarity | Universal |
| Length | 5.94" (151 mm) |
| Width | 3.43" (87 mm) |
| Height | 5.12" (130 mm) 5.71" (145 mm) w/incl. spacer |
| Weight | 9.7 lbs |
| Warranty | 1 Year |
Motobatt MBTX12U Battery Cross-Reference
Replacement for Group 12 Batteries: 12-BS, 44016, 740-1866, AG-1201, ATX-12, ATX-12-HD, B129, BTX12-BS, CTX12-BS, CYL10000, CYLA12BSXTA, CYTX12-BS, DL12-15, DTX12-BS, DURAGM-12, ES12BS, ESTX12, ETX12, FAYTX12, GTX12-BS, HJTX12-FP, M3RH2S, MBTX12U, NLP12, PTX12-BS, PTX12BS-FS, SC12FA, ST12X-BS, STX12-BS, UTX12, UTX12-BS, VTX12-BS, VTX12-BS-FS, X2P-LI-14, X2P14, XCA160R12, XTAX12-BS, YTX12, YTX12-BS (Deka), YTX12-BS (Yuasa).
Note: Group 12 is NOT interchangeable with Group 12A or 12B. Verify measurements on these models carefully.
Replacement for Group 14 Batteries: 14-BS, 182730-10AT, 44017, 65948-00, B14115, BT14B-4, BTX14, BTX14-BS, CTX14-BS, CYL10001, CYLA14BSXTA, CYTX14-BS, DURAGM-14, DURAGM-14-US, ESTX14, ES14BS, ETX14, FAYTX14, GTX14-BS, GYZ16H, KMX14-BS, LT14-4, M3RH4S, M7RH4S, MBTX12U, MBYZ16H, MBYZ16HD, NLP14, ODS-AGM14, PTX14-BS, PTX14BS-FS, SC14FA, STX14-BS, UTX14, UTX14-BS, VTX14-BS, VTX14-BS-FS, X2P14, X2P-LI-14, XCA200R14, XTAX14-BS, YTX14 (Yuasa), YTX14-BS (Deka), YTX14-BS (Yuasa), YTX14BSFP.
Replacement for Group 14L Batteries: 65958-04(A-C), BTX14L-BS, CTX14L-BS, CYL10002, CYLA14LBSXTA, CYTX14L-BS, DL12-15, DTX14L-BS, DURAGM-14L, ES14L-BS, ETX14L, FAYTX14L-BS, GTX14L-BS, GYZ16HL, M3RH4L, MBTX12U, MBYZ16HD, PTX14L-BS, PTX14LBS-FS, STX14L-BS, UTX14L, UTX14L-BS, VT14L-BS-FS, X2P14, X2P-LI-14, XTAX14L-BS, YTX14L, YTX14L-BS (Deka), YTX14LBSFP.
Replacement for Group 15L Batteries: 44162, ATX15LBS, BTX15L-BS, CYTX15L-BS, GTX15L-BS, M6215L, MBTX12U, ODS-AGM15L, PC545, PTX15L-BS, STX15L-BS, UTX15L-BS, YTX15L-BS, YUAM6215L.
Replaces Group 400 (AUX14) Batteries: 68647042AA, 88866185, AUX-14, AUX-400-200, AUX-400-245, AUX14, AUX14-1, AUX14-200, AUX14-AGM, BBAUA200AD, BBAUX101AB, MBTX12U, MTX-AUX14, PS-AUX14, SLI400AGM-AUX.
Replaces Group 401 (AUX12) Batteries: AUX12, AUX12-AGM, MBTX12U, MTX-AUX12, SLI401AGM-AUX.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit.
Extend the Life of Your Battery
Keeping your battery charged between uses with a quality maintainer is essential for maximizing its lifespan. Save 10% on a NOCO Genius 1 Charger and Maintainer when bundled with battery using the option above.
