Some bikes need more than a standard battery can deliver — and Yuasa built the YTX20HL-BS for exactly that. Engineered by the world's largest motorcycle battery manufacturer with over 50 years of expertise, this high-performance AGM battery pumps out up to 30% more cranking amps than conventional batteries, giving your Softail the extra muscle it needs to fire up without hesitation.
Like all Yuasa AGM batteries, the YTX20HL-BS uses Absorbed Glass Mat separators to fully absorb the acid into the plates — no water to add, no maintenance to keep up with. The advanced lead-calcium alloy holds its specific gravity more than 3 times longer than conventional lead antimony batteries, meaning it can sit through the entire off-season without needing constant attention from a battery tender.
More power on startup. Less worry in storage. That's the Yuasa difference.
Specifications:
- 310 CCA (Cold Cranking Amps)
- Dimensions: 6 7/8" L × 3 7/16" W × 6 1/8" H
- Made in the USA
- 1-year manufacturer warranty
- Acid pack included
- Does not come pre-charged
Features:
- Up to 30% more cranking amps than conventional batteries
- More power, less self-discharge, and longer service life
- Spill-proof design — passed both vibration and pressure differential spill-proof testing
- AGM technology eliminates water maintenance entirely
- Advanced lead-calcium alloy for superior standby performance
⚠️ Please Note: This battery is non-returnable once the acid pack has been installed.
Part Numbers:
Manufacturer: YUAM620BH
Part: YTX20HL-BS
P/N: YTX20HL-BS/ 49-1972
Instructions: How to activate an AGM Battery
👉 Verify Fitment Direclty On The Yuasa Website Here
Fitment:
- 1991-Present Harley-Davidson FX,FL Softail