CSB Battery GPL Series 12V 40Ah @ 20 Hr Rate Top Recessed Terminal AGM VRLA Battery
SKU: GPL12400

CSB Battery GPL Series 12V 40Ah @ 20 Hr Rate Top Recessed Terminal AGM VRLA Battery

$147.25
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  • Quick Facts

  • Documentation

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Battery type & OPERATING ENVIRONMENT

AGM (VRLA)
Indoor, Outdoor Controlled
Title
Title

CAPACITY

44.4 Ah @ 20 Hr Rate to 1.75 VPC @ 77ºF (25ºC)

5.04 A Constant Current @ 8 Hr Rate to 1.75 VPC @ 77ºF (25ºC)

40.32 Ah @ 8 Hr Rate to 1.75 VPC @ 77ºF (25ºC)

888 WPC @ 15 Min Rate to 1.67 VPC @ 77ºF (25ºC)
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design life & warranty

10 Years Design Life
1 Year Full Warranty
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DIMENSIONS

Length: 7.76 in
Width: 6.5 in
Height: 6.71 in
Weight: 28.48 lb
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certifications & compliances

IEC 60896-21/22:2004, UL1973, UL1989, UL-Recognized Component, IATA/ICAO Special Provisions A67
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industries

General Purpose

Specifications

view more in-depth details on applications & specifications

CSB GPL Series Installation Operation Manual.pdf
CSB Battery GPL Series Discharge Tables.pdf
CSB Battery Warranty.pdf
CSB Battery GPL12400 Specification Sheet.pdf
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safety

view more in-depth details on safety features & certifications 

Safety CSB GPL Series Safety Data Sheet.pdf

auditing & safety

compliance packages

spill containment systems

spill clean up / remediation

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rentals & emergency

container rentals

battery rentals

emergency rentals & response
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installation

batteries

c0 / msc / cell site

power equipment

Title

microgrid design

feasibility assessment & budgeting

system design, install, & maintenance

operations & optimization
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technical

capacity & acceptance testing

battery & equipment commissioning

maintenance

Title

recycling

batteries - remove, replace, recycle

approved transport & smelting

CSB GPL12400 AGM VRLA Battery - GPL Series

CSB's General Purpose Long-Life (GPL) Series batteries are designed to deliver extended service life and exceptional reliability across a broad spectrum of general-purpose applications. Engineered for versatility, the GPL Series is ideal for use in security systems, emergency lighting, medical equipment, and other critical applications. Designed with an emphasis on durability, safety, and energy efficiency, CSB's GPL Series batteries deliver dependable, long-lasting power where consistent performance is essential. 

Key Features & Benefits

  • Designed for float service power applications
  • Design life of up to 10 years in standby service
  • Optional flame-retardant case

Applications

  • Security Lighting
  • Emergency Lighting
  • Healthcare Applications
  • Medical Devices
  • General Purpose

CSB GPL12400 Construction Details

  • Valve-Regulated Lead Acid (VRLA) battery
  • Maintenance-free, Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99%
  • Special proprietary formula utilizing 99.99% pure lead ingot in production for lead oxide, lead plate grids, and other lead components
  • Pure lead construction and proprietary elements
  • Optional flame-retardant case

Specification Details for GPL12400 by CSB Batteries

ATTRIBUTES DETAILS
General Info
Chemistry
AGM (VRLA)
Voltage
12V
Capacity
40Ah @ 20 Hr Rate
Cells Per Unit
6 cells
Dimensions
    - Overall Length
    - Overall Width
    - Overall Height  

7.76 inches / 197.00 mm
6.50 inches / 165.00 mm
6.71 inches / 170.40 mm
Weight
28.48 lbs / 12.92 kgs
Container Type
ABS (UL 94-HB)
Flame Retardant (94 V-0) available upon request
Terminal Type
Top M6 Insert
Terminal Material
Lead-electroplated pure copper
Design Life
Up to 10 Years in stand-by service at 77°F (25°C)
Warranty
1 Year Full
Electrical Specifications & Performance Characteristics
Float Charging Voltage
13.50 to 13.80 Vdc / battery at 77°F (25°C)
Equalizing Charging Voltage
14.40 to 15.00 Vdc / battery at 77°F (25°C)
Maximum Charging Current
12.00A
Maximum Discharge Current
400A
Internal Resistance
Approx. 8.5 mΩ
Operating Temperature Ranges
Nominal: 77°F (25°C)
Discharge: 5°F to 122°F (-15°C to 50°C)
Charge / Storage: 5°F to 104°F (-15°C to 40°C)
Self-Discharge
Less than 10% after 90 days; 
Can be stored for up to 6 months at 77°F (25°C)
Fully recharging is required before usage, and charged sooner if stored at higher temperatures than 77°F (25°C)
Electrolyte
Sulfuric Acid
Construction Details
Container
ABS (UL 94-HB)
Flame Retardant (94 V-0) available upon request
Cell Cover
ABS
Separators
AGM
Electrolyte
Sulfuric Acid
Safety Valve
Rubber
Terminal Material
Lead-electroplated pure copper

Certifications & Safety Compliances

  • IEC 60896-21/22:2004
  • UL1973 Certified 
  • UL Recognized under UL 1989
  • Complies with IATA/ICAO Special Provision A67 for air transport, are classified per MG Amendment 27 as a non-hazardous material for water transport, and recognized by DOT as "Dry Charge" 49 CFR 171-189 for surface transport
  • UL Recognized Components
  • Optional flame-retardant case

Options & Accessories

  • Contact a member of the Power Storage Solutions Sales Team for additional information on options and accessories.

Explore Other Models in the CSB Batteries GPL Series

  • GPL1272F2
  • GPL12520
  • GPL12880
  • GPL121000

Power Storage Solutions Installation & Services

As your full-service provider, Power Storage Solutions offers more than just products—we provide turnkey installation, system design support, removal and recycling services, and compliance-focused maintenance. Our expert technicians ensure every install is safe, efficient, and built to last. We are proud to offer the following services:

Visit our services page to explore how we can protect your business operations and optimize your critical backup power systems.