Battery Selector


Technical Downloads

Rolls has prepared a number of technical FAQ's in order to help our customers get the optimum performance from their purchase. The following items cover everything from the differences between an automotive battery and a deep cycle battery, to winter storage. If you do not find the answer to your question, or would like some clarification... please email us, and we will be happy to provide the information for you.

Rolls Solar Brochure 2011 - PDF
Rolls Motive Power Brochure 2011 - PDF
Rolls Marine Brochure 2011 - PDF
Rolls Battery User Manual 2011 - PDF
Rolls Warranty Flow - PDF
Certificate of Conformance - PDF
Battery Ventilation - PDF
Rolls Deficit Cycling - PDF
Rolls Discharge Rates - PDF
Rolls Warranty Claim Form - PDF
Marine Battery Sizing
Marine Battery Design
Marine Battery Rating
Basic Sizing Guidelines (Marine)
Lead Acid Safety
PM Charging & Activation
Charging and Charging Systems
Measuring Specific Gravity
Specific Gravity and State of Charge
Activating Instructions Dry Charged Batteries
Winter Storage
Preventative Maintenance
A Sulfated Battery
Bolt-on Connectors - Modular Batteries
Voltages, Specific Gravity and State of Charge
Low Maintenance / Maintenance Free
Maintenance Free/Gelled Cell