CANONICAL BATTERY REFERENCE

YB9L-A2
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
9 Ah
Cold cranking
100 A (EN)
Dimensions
135 × 75 × 139 mm
Chemistry
Flooded lead-acid
Terminals
Negative left, positive right (as shown in manufacturer top-view layout); Yuasa type 2

Compatible replacement research

TypeProductAmazon
AGM
MotoBatt MB9U (12V 11 Amp) 140CCA Factory Activated QuadFlex AGM Battery Replaces - YB9A, YB9AA, YB9A2, YB9LA2, YB9B, YB9LB, YB9B2, YB9LB2, YB7A, YB7AA, YB7LA, YB7LB, 12N73A, 12N73B, 12N7D3B, 12N74A
Motobatt

MotoBatt MB9U (12V 11 Amp) 140CCA Factory Activated QuadFlex AGM Battery Replaces - YB9A, YB9AA, YB9A2, YB9LA2, YB9B, YB9LB, YB9B2, YB9LB2, YB7A, YB7AA, YB7LA, YB7LB, 12N73A, 12N73B, 12N7D3B, 12N74A

4.2/5 · 213 ratings
View on Amazon ↗
Lithium (LiFePO4)
Antigravity ATX-12-AH YTX14AH YTX14AH-BS YTX14AHL Motorcycle Battery
Antigravity

Antigravity ATX-12-AH YTX14AH YTX14AH-BS YTX14AHL Motorcycle Battery

4.2/5 · 46 ratings
View on Amazon ↗

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ATVs that use the YB9L-A2

Find your model, year and configuration below. Follow a year link to its full battery guide.

Kawasaki

YearModel / trimBattery
1987–1988KLF110-B Mojave (110cc) ↗
KLF110-B Mojave
YB9L-A2

Dimensions and installation checks

The sourced dimensions are 135 × 75 × 139 mm (approximately 5.31 × 2.95 × 5.47 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.