Energizer T12B 12V Motorcycle Battery Black — 175 CCA, 10 Ah AGM Sealed, Maintenance-Free

The Energizer T12B AGM is a factory-sealed, ready-to-install 12V motorcycle battery delivering 175 cold-cranking amps and reliable 10 Ah power for sport and street bikes.

Designed to replace common small-case powersports batteries such as YTZ12B and YT12B-BS, the Energizer T12B arrives precision-charged and maintenance-free so you can install it immediately and ride without waiting. Its Absorbent Glass Mat (AGM) construction keeps electrolyte immobilized for a spill-proof, vibration-resistant package that tolerates repeated charge/discharge cycles while protecting electronics and starters.

How quickly will this battery get my motorcycle back on the road?

The Energizer T12B ships fully charged and sealed, so there’s no acid measuring, pouring, or initial eight-hour charge required. Unbox it, connect the terminals, and the battery is ready to crank your engine.

• Factory-precision charged — immediate installation
• No acid or filling kit needed
• Maintenance-free: no topping off

What makes AGM technology better for powersports use?

AGM batteries use a glass-fiber mat to hold electrolyte against the plates, which creates a non-spillable, low-resistance battery suited to high-vibration environments. The design increases durability and helps protect against sulfation when the battery experiences frequent charge/discharge cycles common in seasonal or trail use.

• Non-spillable AGM construction for safe mounting at different angles
• Improved vibration resistance for street, dirt, or marine environments
• Good cycle life for repeated starts and auxiliary accessory use

Will this battery fit my bike and which models does it replace?

The compact T12B is a vehicle-specific fit for many Ducati, Kawasaki, and Yamaha models and is sized to replace several common references. Always compare dimensions and terminal orientation to your OEM battery before purchase to confirm compatibility.

• Replaces: YTZ12B, YT12B-BS, CT12B-4 and many similar references
• Dimensions: 5-7/8" (150 mm) L × 2-3/4" (70 mm) W × 5-1/8" (130 mm) H
• Weight: 8.18 lbs (3.71 kg) — check fitment with your battery tray

How does the T12B perform in cold starts and with accessories?

With 175 cold-cranking amps (CCA), the T12B delivers strong starting power for compact engines and handles modest electrical loads for lights and electronics. Its sealed design protects against acid leakage when using auxiliary gear or installing on off-road machines.

• 175 CCA for dependable cold starts
• 10 Ah capacity for short accessory use without deep cycling
• Sealed, maintenance-free operation for worry-free service

Who is this for? The Energizer T12B AGM is aimed at riders who need a compact, powerful replacement battery that’s ready out of the box — sportbike and standard riders, lightweight adventure and dirt riders, and anyone who wants a sealed, low-maintenance battery that fits common small-case references. If you value immediate installation, safer AGM performance, and compatibility with many Ducati, Kawasaki, and Yamaha models, this battery is a strong match. For proper disposal, follow Energizer’s recycling guidance to recycle your used battery responsibly.