FAQ

Default solution folder, feel free to edit or delete it.

Date Codes
For a full explanation of Rolls Battery date codes and where they're located, please refer to the attached PDF document.
Wed, 29 Jul, 2015 at 3:45 PM
What is Amp Hour Capacity?
The following information has been sourced via: http://all-about-lead-acid-batteries.capnfatz.com/all-about-lead-acid-batteries/lead-acid-battery-fundamenta...
Thu, 25 Feb, 2016 at 12:37 PM
Factory Seconds ("BLEM") Stock
In an effort to reduce waste and maintain lower overall costs for our customers, Surrette Battery Company offers select factory second models, referred t...
Tue, 22 Nov, 2016 at 10:03 AM
Calculating Hydrogen Concentration For Proper Ventilation
The following steps and examples are provided for guideline and reference purposes only.  Provincial, State or Federal regulations and codes may vary.  We s...
Sun, 9 Jul, 2017 at 11:27 AM
Cleaning Rolls Standard 1/4-turn bayonet, R-Caps & Watermiser Battery Caps
CLEANING VENT CAPS: You might notice a sticky dark gray residue on the inside of the standard 1/4-turn bayonet, R-Caps or Watermiser vent caps on Floode...
Tue, 6 Aug, 2019 at 11:21 PM
Calculating Proper Charge Settings for Flooded Lead Acid Batteries
One of the most common questions we’re asked as a battery manufacturer… “What charge settings should be programmed on my solar system?” A knowled...
Thu, 25 Oct, 2018 at 1:56 PM
Calculating Proper Charge Settings for Rolls Flooded Lead-Acid Batteries
This article will provide detailed instructions relating to proper charging and system programming for Rolls flooded lead-acid batteries.  For additional in...
Sun, 20 Oct, 2019 at 11:54 AM
Short Circuit Currents and Internal Resistance
Attached are the SCCR ratings of the majority of our batteries, and their Internal resistances. 
Fri, 1 Feb, 2019 at 10:15 AM
Discontinued Models
Over the years, many of our battery models have seen changes in design, increases in capacity, plate configuration and other performance enhancements.  In s...
Wed, 17 Apr, 2019 at 12:39 PM
Terminal Sizes.
Attached are the terminal drawings for the majority of our Flooded Lead Acid Batteries.  The holes are 3/8's, and if hardware is supplied it's...
Thu, 13 Jun, 2019 at 1:36 PM