Technical Support
English
English
Spanish
Welcome
Login
Sign up
Home
Solutions
How can we help you today?
Enter your search term here...
Search
New support ticket
Check ticket status
1.800.681.9914
Knowledge base
General
FAQ
14
Battery Selection for Off-Grid Systems
Cell Failure Test
Cold Crank Amps
Deficit Cycling
Discharge Rates
See all 14 articles
Battery Charging
Battery Charging - Gel
2
Battery Charging - Gel
Charge Efficiency - OPzV GEL Batteries
Battery Charging - AGM
2
AGM Charging
Charge Efficiency - AGM Batteries
Battery Charging - Flooded Lead Acid
6
Calculating Proper Charge Settings for Rolls Flooded Lead-Acid Batteries
Charge Efficiency - Flooded Lead-Acid Battery
Pulse Charging - Flooded Lead-Acid Models
State of Charge - Flooded Lead Acid Batteries
Low Voltage Disconnect (LVD or LVCO)
See all 6 articles
Charge Settings - General
1
End Amps or Return Amps
Battery Installation
Installation
13
Activating Instructions Dry Charged Batteries (detailed)
Battery Box Design
Battery Orientation
BCI Sizing, Battery & Modular Cell Replacement
Calculating Hydrogen Concentration For Proper Ventilation
See all 13 articles
Battery Maintenance & Storage
Maintenance
17
12 Month Maintenance Schedule - Flooded Lead-Acid Batteries
Acid Spills
Battery Sulfation
Cleaning - Batteries & Terminals
Cleaning Vent Caps
See all 17 articles
Storage
2
Battery Storage
Seasonal Properties - Flooded Battery Preparation, Storage & Equalizations
Battery Specifications
Graphs - AGM
1
AGM Discharge Characteristics
Graphs - Flooded Lead Acid Batteries
5
Cycle Life vs. Depth of Discharge - Series 4000
Cycle Life vs. Depth of Discharge - Series 5000
Cycle Life vs. Depth of Discharge - Series 4500
Temperature vs. Capacity - Flooded Lead Acid Batteries
Voltages vs. Depth of Discharge - Series 4000
Product Information
8
Advanced NAM
AGM Terminals
Product Date Codes
Discontinued Models
Factory Seconds ("BLEM") Stock
See all 8 articles
Battery User Manual
Rolls Battery User Manual - Flooded, AGM & GEL
1
Battery User Manual - Flooded, AGM & GEL
Rolls LFP Battery Operating Manual
2
Rolls S24-2800LFP & S48-6650LFP ESS Operating Manual
Rolls LFP Connect
Rolls Railroad & Diesel Starter Battery User Manual
1
Railroad & Diesel Starter Battery User Manual
Warranty
Rolls Battery Warranty
3
Rolls Battery Manufacturer Warranty - Flooded, AGM & GEL Models
Rolls Battery S24-2800LFP & S48-6650LFP ESS Warranty
Warranty Claim Form & Battery Test Sheet