Harley-Davidson ® Motorcycle Batteries
QUALITY REPLACEMENT BATTERIES
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Battery
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Our Most Popular Harley-Davidson Replacement Batteries
These two USA-made Big Crank batteries are the most common replacement batteries we sell for Harley-Davidson motorcycles. If your original battery are the same dimensions and polarity as one of these two, you've already found the best replacement battery for your Harley.


USA-Made Big Crank™ ETX30L Battery
Item #: ETX-30L |
Voltage:
12 Volt /
26 Ah /
400 CCA
• AGM
• Dimensions: 6.63" / 5.19" / 6.88"
• Warranty: 1 Year Pro-rated
• Dimensions: 6.63" / 5.19" / 6.88"
• Warranty: 1 Year Pro-rated
Price:
$119.95
$119.95
Price: $119.95


USA-Made Big Crank™ ETX20L Battery
Item #: ETX-20L |
Voltage:
12 Volt /
17.5 Ah /
310 CCA
• AGM
• Dimensions: 6.88" / 3.44" / 6.00"
• Warranty: 1 Year Pro-rated
• Dimensions: 6.88" / 3.44" / 6.00"
• Warranty: 1 Year Pro-rated
Price:
$104.95
$104.95
Price: $104.95