Hey guys, I was recently hit by a car head on. Please be careful out there! Helmets!!

About Us


Custom electric bikes and lithium ion battery sales and service

We build custom electric bike and lithium Ion batteries. We also repair all types of lithium batteries and electric bike systems. Please inquire for more information. electric bikes lithium ion battery 18650 battery

Summer Special! $50 battery diagnostic which will be applied to repair. 

We can replace cells or build you a whole new battery in your current case With more capacity and more voltage if your system will allow it. Call us to see what options are available for you!!

Our new smart BMS. Open phone app and see you batteries condition in seconds. Need to lock it?

Smart BMS

Check out our new smart BMS. Want to know what’s going on with your battery at any time. See how many watts and amperage you are used. Balance cells on the go! And lock your battery for protection! Many options and setting from you PC, iOS and Android. 

Check out our new section on how to convert your own bike!

Check out how to convert your own bike!



lithium ion battery repair electric bikes


For Sale

Stealth Bomber 2000w 60v


($0.00 shipping)

Pay with PayPal or a debit/credit card

Call for shipping rates. 

Stealth bomber customized the way you want it. Mine has an Ebikeling 1500 watt rear hub motor kit w/lcd and 35a Controller.  40 mph with a lot of torque. Guaranteed to turn heads Everywhere you go. Completely street legal without a license or  in regular mode. All the limits can be removed with a switch. 

My Blog

Hey guys. Please feel free to ask any questions or what not to get this blog started!  We are very excited to see what the new season has to bring. 

Contact Us

Drop us a line!

Better yet, see us in person!

We love our customers, so feel free to call and make an appointment to stop by. Someone is normally here but we appreciate a call ahead! Thank you

Vicious Cycle Battery

2103 Solly Avenue, Philadelphia, Pennsylvania 19152, United States



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