Rolls Battery Technical Support
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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
View all 14
Battery Charging
Battery Charging - Gel
2
Battery Charging - Gel
Charge Efficiency - OPzV GEL Batteries
Battery Charging - AGM
3
AGM Charging
Charge Efficiency - AGM Batteries
Delta-Q Charging Algorithms - Rolls VRLA AGM
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)
View all 6
Charge Settings - General
1
End Amps or Return Amps
Battery Installation
Installation
14
Activating Instructions Dry Charged Batteries (detailed)
Battery Box Design
Battery Orientation
BCI Sizing, Battery & Modular Cell Replacement
Calculating Hydrogen Concentration For Proper Ventilation
View all 14
Battery Maintenance & Storage
Maintenance
17
12 Month Maintenance Schedule - Flooded Lead-Acid Batteries
Acid Spills
Battery Sulfation
Cleaning - Batteries & Terminals
Cleaning Vent Caps
View all 17
Storage
4
Flooded Battery Storage
Seasonal Properties - Flooded Battery Preparation, Storage & Equalizations
AGM Battery Storage
Rolls R-Series 12V & 24V LFP Model Storage
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
View all 8
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
4
Rolls Battery Manufacturer Warranty - Flooded, AGM & GEL Models
Rolls Battery S24-2800LFP & S48-6650LFP ESS Warranty
Warranty Claim Form & Battery Test Sheet
Rolls 12V & 24V LFP Battery