PowerStar UT4B YT4B-BS Battery for Yamaha TTR50, TTR50E, TTR90E, SR400

PowerStar UT4B YT4B-BS Battery for Yamaha TTR50, TTR50E, TTR90E, SR400

PowerStar delivers a compact, reliable 12-volt replacement with the UT4B YT4B-BS. Crafted as an AGM sealed unit, it provides a maintenance-free solution designed to fit a range of Yamaha bikes, including the TTR50 and SR400. With a weight of about 1.76 pounds and compact dimensions (4.45" L x 1.50" W x 3.35" H), it slips into tight compartments without adding bulk.

The 4Ah capacity and 30 CCA supply the power you need for crisp starts and steady performance across varied riding conditions. The sealed design minimizes the risk of leaks and corrosion, helping you ride with less upkeep and more confidence at every start.

Key benefits at a glance

• Maintenance-free operation — no acid topping up required.
• Sealed AGM construction keeps the internals safe from contaminants and damp environments.
• Wide compatibility with common OEM replacements for motorcycles and power sports vehicles.
• Lightweight and compact for easy installation in space-constrained bikes.
• 2-year warranty adds value and peace of mind.

Versatile in real-life use, this battery supports routine outings from early-morning commutes to weekend rides. It’s designed to slot into a variety of Yamaha models without sacrificing space in the bike’s small compartments. If you’re upgrading an older battery or stocking up for a repair queue, this unit offers a straightforward swap that aligns with many maintenance plans.

What to expect during installation and use

Out of the box, you’ll find a compact battery that’s ready for simple installation. Its sealed case helps prevent corrosion at terminal connections, which can be a concern in damp or dusty environments. The AGM chemistry is a practical choice for riders who value reliability and a maintenance-free approach.

• Quick swap for compatible Yamaha bikes during routine service.
• Solid starting power in cooler mornings commonly faced by riders.
• Low-maintenance alternative to traditional flooded batteries.

Note: This description references typical compatibility and performance traits. Actual results depend on the bike’s electrical system, maintenance history, and operating conditions. This product is a replacement option and should be verified against your bike’s precise model and year to ensure a proper fit.