Harley-Davidson ® FX Series (Kick Start) (1971 - '72) Motorcycle Batteries

We sell replacement batteries for the Harley Davidson ® kick start FX series of motorcycles. Our batteries are built to the same specifications of the OEM battery and ships to your door at a fraction of the price a dealership would charge.

If you need help selecting your replacement Harley-Davidson motorcycle battery, please contact us by email or give us a call at 1-800-405-2121.

We sell replacement batteries for the Harley Davidson ® kick start FX series of motorcycles. Our batteries are built to the same specifications of the OEM battery and ships to your door at a fraction of the price a dealership would charge.

If you need help selecting your replacement Harley-Davidson motorcycle battery, please contact us by email or give us a call at 1-800-405-2121.

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:
Shorai LFM09A2-BS12 Lithium-Iron Powersport Battery with BMS
Item #: LFM09A2-BS12  |    

Shorai LFM09A2-BS12 Lithium-Iron Powersport Battery with BMS

Backordered: Estimated Available July 26th, 2026

Shorai LFM09A2-BS12 Lithium-Iron Powersport Battery with BMS

Item #: LFM09A2-BS12   |  Backordered: Estimated Available July 26th, 2026
 
Voltage: 13.2 Volt / 3 Ah (9 Ah Equivalent) / 135 CCA
• Lithium Iron
• Dimensions: 4.45" / 2.28" / 3.50"
• Weight: 1.23 lbs
• Warranty: 1 Year Free | 5 Year Prorated Factory Direct
Price:
$113.36
Price: $113.36
QTY:
EarthX ETX12A Lithium Powersports Battery
Item #: LTX12A  |    

EarthX ETX12A Lithium Powersports Battery

Made in USA MADE IN USA

EarthX ETX12A Lithium Powersports Battery

Item #: LTX12A
 
Voltage: 13.2 Volt / 4 Ah / 135 CCA / 220 PCA
• LiFePO4
• Dimensions: 4.5" / 2.6" / 3.7"
• Weight: 1.30 lbs
• Warranty: 2 Year Factory Direct
Price:
$169.00
Price: $169.00
QTY:
EarthX ETZ5G Lithium Dirt Bike Battery
Item #: ETZ5G  |    

EarthX ETZ5G Lithium Dirt Bike Battery

Made in USA MADE IN USA

EarthX ETZ5G Lithium Dirt Bike Battery

Item #: ETZ5G
 
Voltage: 13.2 Volt / 3.4 Ah / 140 CCA / 240 PCA
• LiFePO4
• Dimensions: 3.54" / 1.96" / 3.54"
• Weight: 1.15 lbs
• Warranty: 1 Year Factory Direct
• See All Compatible Models
Price:
$139.00
Price: $139.00
QTY:
Antigravity AG-ATX12-AH-RS RE-START Lithium Powersport Battery
Item #: AG-ATX12-AH-RS  |    

Antigravity AG-ATX12-AH-RS RE-START Lithium Powersport Battery

Antigravity AG-ATX12-AH-RS RE-START Lithium Powersport Battery

Item #: AG-ATX12-AH-RS
 
Voltage: 12.8 Volt / 12 Ah (Pb Eq) / 360 CCA
• LiFePO4
• Dimensions: 5.3" / 2.95" / 5.47"
• Weight: 4.10 lbs
• Warranty: 3 Year Factory Direct - Warranty Info (PDF)
Price:
$249.99
Price: $249.99
QTY:
Outback’r H13 Folding HD Multi-Tool for Harley-Davidson Motorcycles
Item #: OH13  |    

Outback’r H13 Folding HD Multi-Tool for Harley-Davidson Motorcycles

Outback’r H13 Folding HD Multi-Tool for Harley-Davidson Motorcycles

Item #: OH13
 
• Weight: 1.06 lbs
• 60 Day Return
Price:
$19.95
Price: $19.95
QTY:
Topdon TopScan Moto Harley-Davidson Diagnostic Scan Tool & Cable Kit
Item #: TSMHARLEY  |    

Topdon TopScan Moto Harley-Davidson Diagnostic Scan Tool & Cable Kit

Topdon TopScan Moto Harley-Davidson Diagnostic Scan Tool & Cable Kit

Item #: TSMHARLEY
 
• Weight: 1.00 lbs
• Warranty: 1 Year
Price:
$124.99
Price: $124.99
QTY:
Topdon TopScan Moto Honda, Kawasaki, Suzuki, Yamaha & Kymco Diagnostic Kit
Item #: TOPSCANMOTO  |    

Topdon TopScan Moto Honda, Kawasaki, Suzuki, Yamaha & Kymco Diagnostic Kit

Topdon TopScan Moto Honda, Kawasaki, Suzuki, Yamaha & Kymco Diagnostic Kit

Item #: TOPSCANMOTO
 
• Weight: 1.00 lbs
• Warranty: 1 Year
Price:
$109.99
Price: $109.99
QTY: