• Lithium-ion battery pack for electric bikes
  • 48V 20 AH- UL certified LITHIUM-ION BATTERY PACK on a white background
  • Big Cat 48V 20Ah Silverfish Battery with key, in the shop doorway
  • Big Cat 48V 20Ah Silverfish Battery, top view with power display
  • Big Cat 48V 20Ah Silverfish Battery, standing upright, side view
  • Big Cat 48V 20Ah Silverfish Battery, mounted on a neon green Big Cat e-bike
  • Lithium-ion battery pack for electric bikes
  • Lithium-ion battery pack in orange electric bike.
  • Big Cat 48V 20Ah Silverfish Battery, UL Certified logo
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48V 20 AH- UL certified LITHIUM-ION BATTERY PACK

48V 20 AH- UL certified LITHIUM-ION BATTERY PACK (SILVERFISH STYLE) longest distance!

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$ 649
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Pay over time with American First Finance or Shop Pay Installments at checkout. Apply online or in store.

Size
Book a test ride
  • Free handlebar phone mount included
  • Mobile assembly & service in all 50 states through Velofix
  • Test-ride it in Lauderdale-by-the-Sea, FL or Patchogue, NY

The Big Cat ® Lithium-Ion battery pack (samsung cells) is the original battery pack that is supplied through our manufacture. These are straight out of the box Batteries that offer no hassle plug and play. They can be used on any Big Cat ® electric bicycle that has the compatible controller for its size. We currently carry three sizes, the 36V 13.5Ah battery pack which is ideal for any 350-500W 36V set up.

The 48V13Ah, and 48V 20Ah battery pack which is compatible with any 350-1000W 48V 20AH set up will get you the longest distance on any battery.

Having an extra battery pack is ideal when you're riding your electric bike. This will give you the confidence to go the extra mile, enhance your ebike riding experience, and double your range! All battery packs by Big Cat ® come with a 1-year manufacturer warranty.

Made in the U.S.A.

*The charger is not included.

For assistance on choosing the right battery pack for your Big Cat Ebike

please give us a call at 631.285.2298 

*Special order units will have a 3-4 week delivery time

Models

Big Cat ® Long Beach Cruiser 48V 500W

Big Cat ® Long Beach Cruiser XL 48V 500W

Big Cat ® Mini Cat 48V 500W

Big Cat ® Fat Cat XL 48V 500W

Big Cat XXL 750 Watt models

Big Cat XXL 1000 Watt Models


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Questions, answered

Can I try it before I buy?

Yes. Test-ride it at our showroom in Lauderdale-by-the-Sea, FL or Patchogue, NY. Both locations also rent bikes.

Who assembles and services it?

Our Florida and Long Island showrooms handle service in person. Anywhere else in the U.S., Velofix provides certified mobile assembly and repair in all 50 states.

Do you offer financing?

Yes, two ways. Apply with American First Finance online or in store. Approval is possible without a credit score, but credit may be checked, and many customers qualify for $0 down. Or choose Shop Pay Installments at checkout to split the price into monthly payments.

Is the battery certified?

Every bike we sell ships with a UL-certified lithium-ion battery.

Ready to ride?

Order online, or test-ride it first at a showroom.

Find a showroom