12V 9Ah AGM ATV and Motorcycle Battery, YTX9-BS ETX9-BS Replacement with 180 CCA – ExpertPower
A 12V AGM powersport battery supplies compact starting power for compatible ATVs, motorcycles, scooters and utility vehicles. ExpertPower YTX9-BS provides 9Ah capacity and 180 cold-cranking amps in a sealed case with nut-and-bolt terminals.
Absorbed glass mat construction resists vibration and prevents routine fluid maintenance, while the documented operating range spans -30°C to 55°C. Compare the original battery dimensions, polarity and terminal placement before installation and use an AGM-compatible low-amperage charger.
Specifications
- Brand: ExpertPower
- Model: YTX9-BS
- Replacement reference: ETX9-BS
- Battery chemistry: Sealed lead acid / AGM
- Voltage: 12V
- Capacity: 9Ah
- Cold-cranking amps: 180 CCA
- Dimensions: 5.91 x 3.43 x 4.21 in
- Weight: 6.5 lb
- Terminal type: Nut and bolt
- Operating temperature: -30°C to 55°C
- Recommended charger output: 0.75A–2.0A
- Charger type: AGM-compatible smart or float charger
- Fit: Vehicle specific; verify size, polarity and terminals
- Warranty listed: 1 year
Frequently Asked Questions
What are the YTX9-BS battery ratings?
The ExpertPower YTX9-BS is rated for 12 volts, 9Ah capacity and 180 cold-cranking amps.
What should I verify before installation?
Match the 5.91 x 3.43 x 4.21-inch case, terminal location and polarity to the existing battery.
Which charger should I use?
Use an AGM-compatible smart or float charger with a documented output between 0.75 and 2.0 amps.