Piaggio (Vespa) Vespa ET4 Gas-Powered Scooter Batteries

BatteryMart.com offers aftermarket replacement Piaggio Vespa ET4 batteries that are compatible with the Piaggio (Vespa) Vespa ET4 Motorcycle. Our in-house technicians test every brand of Vespa ET4 battery we carry, so you can rest assured that a replacement Piaggio (Vespa) Motorcycle battery from BatteryMart.com will have a long life at a great price.

If you need assistance with purchasing Piaggio (Vespa) gas scooter batteries, please call our customer service team at 1-800-405-2121 or email us.

IMPORTANT NOTE ABOUT YOUR REPLACEMENT BATTERY:
This model could have two separate possibilities for replacement, the YB9-B or the ETX-12, both displayed below. You must compare against your original battery to determine which battery will fit and provide you with the cranking power you will need.

YB9-B AGM Maintenance Free Battery
Item #: AGM-YB9B  |    

YB9-B AGM Maintenance Free Battery

Backordered: Available June 18th, 2026

YB9-B AGM Maintenance Free Battery

Item #: AGM-YB9B   |  Backordered: Available June 18th, 2026
 
Voltage: 12 Volt / 8 Ah / 115 CCA
• AGM
• Dimensions: 5.31" / 2.94" / 5.50"
• Weight: 7.50 lbs
• Warranty: 1 Year Pro-rated
Reg. Price: $59.95
SALE Price: $52.95
You save: $7.00!
QTY:
USA-Made Big Crank™ ETX12 Battery
Item #: ETX-12  |    

USA-Made Big Crank™ ETX12 Battery

Made in USA MADE IN USA

USA-Made Big Crank™ ETX12 Battery

Item #: ETX-12
 
Voltage: 12 Volt / 10 Ah / 180 CCA
• AGM
• Dimensions: 5.88" / 3.44" / 5.13"
• Weight: 12.00 lbs
• Warranty: 1 Year Free Replacement
Popular replacement for the Yuasa YTX12 and more, including the CB12B and YUAM221B2.
Reg. Price: $104.95
SALE Price: $99.95
You save: $5.00!
QTY:
Motobatt MB9U 12V 11Ah AGM Battery
Item #: BM-MB9U  |    

Motobatt MB9U 12V 11Ah AGM Battery

Motobatt MB9U 12V 11Ah AGM Battery

Item #: BM-MB9U
 
Voltage: 12 Volt / 11 Ah / 140 CCA
• AGM
• Dimensions: 5.35" / 2.99" / 5.24"
• Weight: 8.00 lbs
• Warranty: 1 Year
Price:
$89.95
Price: $89.95
QTY:
NOCO NLP14 12V, 500A Lithium Powersport Battery
Item #: NLP14  |    

NOCO NLP14 12V, 500A Lithium Powersport Battery

Backordered: Estimated Available June 29th, 2026

NOCO NLP14 12V, 500A Lithium Powersport Battery

Item #: NLP14   |  Backordered: Estimated Available June 29th, 2026
 
Voltage: 12 Volt / 4 Ah / 500 Amps (Peak)
• LiFePO4
• Dimensions: 5.9" / 3.4" / 3.8"
• Weight: 4.10 lbs
• Warranty: 5 Year Limited
Price:
$129.95
Price: $129.95
QTY: