Chargers & Power Supplies


Use our Li-ion battery calculator and builder to find out what configuration your application requires and get a quote. Details

Technology Library

Look here for battery white papers, reports, articles, manufacturers' catalogs, product spec sheets, newsletter archives. Details

New Shipping Regulations

Understand the latest requirements and regulations for transporting lithium batteries.. Details

Selecting Right Battery

Specification Checklist, Engineering & Design flow chart, related products. Details

Do you need a charger to go with your battery?

Rose can maximize the performance and life of your lead acid, nickel cadmium, nickel metal hydride or lithium ion battery by matching a charger to your application.

Do you need a power supply?

Rose handles Energy Access and RRC Power Solutions: manufacturers of power supplies and chargers, world renowned for their precision and dependability, in sizes from 3 W to 5 kW.

Rely on Rose, your source for chargers and power supplies.