Custom Battery Solutions

We engineer batteries packs to fit your needs. We carry all major manufactures. Customers include Phillips, Siemens, City of San Francisco, Stanford University, Rockwell International, Google... ... More >

Battery Technology Primer

Our Research has shown that each application can best be served by different battery chemistries. When it come to cost and availability let us help you make the best choice ... More >

A large selction of batteries in stock

We stock sealed lead acid, alkaline, lithium, Ni-cad, and nickel metal hydride batteries of all major manufacturers. If we have it in stock we will ship it the same business day. Call us to check stock.

Five decades of battery experience

We have developed custom batteries for instrumentation, security, medical, UPS, backup power systems, emergency lighting, radio controlled craft - RC, recreation, space, aerospace, computer, portable tools and recreation markets. What is your new idea let us help you get started.

Custom and engineered batteries

We are battery specialists and engineer custom battery assemblies for OEMs. We've supplied custom battery assemblies to manufacturer specifications for over 37 years. Our reputation for standing behind what we deliver has only grown over the years.

Quality and service delievered every day

The Power Source creates customers for life. Look to us for outstanding technical assistance, customer service, and fast turnaround on custom and stocked orders. Please call us to discuss you battery needs today.