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Type : Powersports
Vendor : Powersonic


PTX4B-BS / (L) 4 1/2 (W) 2 13/16 (H) 3 3/8 / 12V 35CCA 3AH

Power-Sonic Approved Battery Dealer
New Factory Replacement Battery
Free Shipping
100% recyclable, Good for the environment
New Bolts
Direct fit to equipment (L) 4 1/2 (W) 2 13/16 (H) 3 3/8
Direct replacement for OEM YT4B-BS

Absorbent Glass Mat (AGM) Technology 

We also have absorbed glass mat batteries that will fit most applications. When buying an AGM battery you don’t have to worry about adding water or electrolyte, gassing, and leaking.

100% Guarantee 

We give a guarantee that can’t be ignored, 100% Guarantee. If you are not happy or satisfied with your Powersonic PTX4B-BS (REPLACEMENT FOR YT4B-BS) battery please contact us for a refund. We are so sure you will be pleased with you PTX4B-BS (replacement for YT4B-BS) that we are willing to stand behind our product.


We will pay for your ground shipping free of charge to you. This is only valid in continental 48 states and not valid with other offers. No PO Boxes.


Cross Reference


* GT4B-5        * CYT4B-BS    * M62T4B

* CT4B-5        * YT4B-BS                                


Application                     Battery                     Make & Model                                             CC Year

Motorcycle PTX4B-BS  SUZUKI DR-Z70 70 08-09
Motorcycle PTX4B-BS YAMAHA SR400 (FI) 400 10-13
Motorcycle PTX4B-BS YAMAHA SR400 400 01-11
Motorcycle PTX4B-BS YAMAHA SR400 400 15
Motorcycle PTX4B-BS YAMAHA TTR110E (Elec. Start) 110 08-15
Motorcycle PTX4B-BS YAMAHA TTR90E (Elec.Start) 90 03-07
Motorcycle PTX4B-BS YAMAHA TTR50E 50 06-15
Scooter PTX4B-BS YAMAHA Vino/Vino Classic 50 01-09