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MotoBatt Sealed MB3U Replaces YB3L-A / YB3L-B
Yuasa YB3L-A and YB3L-B Sealed Upgrade w/ Two Year Warranty! (MB5U Pictured)
Item Number: MB3U
Availability: In Stock
Orders over $50 ship FREE!
Product Information
Yuasa YB3L-A and YB3L-B Sealed Upgrade w/ Two Year Warranty! (MB5U Pictured)
Product Features
- 2 Year warranty!
- Maintenance free battery
- Absorbed Glass Mat (AGM) technology
- Low self-discharge rate
- Vibration and heat resistant
Product Specifications
| Chemistry | Sealed AGM |
| Model | MB3U |
| CCA | 40 |
| Replaces OEM | YB3L-A, YB3L-B |
| Voltage | 12 V |
| Amp Hrs | 3.8 Ah |
| Dimensions | 3.86 x 2.20 x 4.33" |
| Weight | 3 lb |
| Terminal | MotoBatt |
| Warranty | 2 Year Replacement |
Product Files
The MB3U MotoBatt is no ordinary replacement battery. It comes with an industry leading 2 year replacment warranty and uses more lead per cell than most leading battery manufacturers. The MB3U replaces the YB3L-A and YB3L-B battery and is designed to meet or exceed OEM specifications. This premium sealed AGM battery will arrive fully charged and need only be connected to your machine. Enjoy the assurance of a two year hassle free replacement warranty as you ride!
| MotoBatt | Replaces | Normal Battery (Ah) |
L (mm) | W (mm) | H (mm) | MOTOBATT (Ah) | L (mm) | W (mm) | H (mm) | Total H (mm) | Notes |
| MB3U | YB3L-A | 3 | 98 | 56 | 110 | 3.8 | 98 | 56 | 110 | 110 | 2 Terminals |
| YB3L-B | 3 | 98 | 56 | 110 |
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Weight: 3.80 lb
Courier: UPS
Courier: UPS






