CANONICAL BATTERY REFERENCE

YTX20H
battery guide.

A single place for the battery's specifications and replacement checks. Always compare the exact product to your ATV's OEM requirements.

Quick specifications

Voltage
12 V
Capacity
18 Ah
Cold cranking
310 CCA
Dimensions
175 × 87 × 155 mm
Chemistry
AGM lead-acid
Terminals
Positive left, negative right (as shown in manufacturer top-view layout); Yuasa type 4

Compatible replacement research

TypeProductAmazon
AGMStock chemistry
Yuasa YUAM72RGH GYZ20H Factory Activated GYZ H Series AGM Battery
Yuasa

Yuasa YUAM72RGH GYZ20H Factory Activated GYZ H Series AGM Battery

4.0/5 · 74 ratings
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ATVs that use the YTX20H

No ATV configurations are currently mapped to this battery.

Dimensions and installation checks

The sourced dimensions are 175 × 87 × 155 mm (approximately 6.89 × 3.43 × 6.10 inches). Measure the tray and confirm cover, strap and terminal clearance for the actual replacement.

Cross-references

No verified equivalent battery cross-references are currently published for this entry. Code normalization only resolves punctuation and spacing aliases; it does not establish interchangeability.

Before installing

Follow the vehicle and battery manufacturer's installation procedure. Confirm polarity, secure the retaining hardware and route cables correctly. Read the fitment checklist and charging and storage guidance.