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Massimo BK450 Battery Replacement

$38.95
SKU: MBK450
UPC: 806593425110
Availability: Shipping Lead Time is 24 to 48 Hours
Shipping: Free shipping on orders $75 and up
Voltage: 12
Capacity: 8 AH
CCA: 120
Chemistry: AGM
Warranty: 1 Year
Item Dimensions: (LxWxH) 5.91" x 3.43" x 4.13"
Massimo BK450 Battery Replacement

Massimo BK450 Battery Replacement

$38.95
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Massimo BK450 Battery Replacement


This is a drop-in sealed AGM maintenance free replacement for the Massimo BK450. The PTX9BS-FS battery will arrive fully charged and ready for immediate usage right out of the box. No more adding acid your self and then charging the battery in preparation for use! The PTX9BS-FS will match the dimensions of the OEM Massimo BK450 battery, and meet or exceed the batteries original specifications.

This is a replacement battery for the Massimo BK450 Motorcycle.



PTX9BS-FS Battery Specifications:

  • Voltage: 12
  • Capacity: 8 Amp Hour
  • CCA: 120
  • Height (w/terminal): 4.13"
  • Length: 5.91"
  • Width: 3.43"
  • Weight: 6.39 Lbs(w/acid)

This battery has been cross-referenced to be the best suitable replacement for the Massimo BK450. High-Tech Battery Solutions covers the this battery under a 12 month warranty from the date of delivery.


The PTX9BS-FS battery is fully compatible with the OEM Massimo BK450 battery. This motorcycle battery is manufactured by Power-Sonic, features the same specifications as the original Massimo BK450 battery, and also comes with our standard one year free replacement warranty.

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