CSB Battery EVX Series 12V 52Ah @ 20 Hr Rate Top Bolt Terminal AGM VRLA Battery
SKU: EVX12520

CSB Battery EVX Series 12V 52Ah @ 20 Hr Rate Top Bolt Terminal AGM VRLA Battery

$183.75

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  • Quick Facts

  • Documentation

  • Services

Battery type & OPERATING ENVIRONMENT
AGM (VRLA)
Indoor, Outdoor Controlled, Outdoor Uncontrolled
Title
Title

CAPACITY

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

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

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

328 WPC @ 15 Min Rate to 1.67 VPC @ 77ºF (25ºC)

Title

design life & warranty
10 Years Design Life
1 Year Full Warranty
Title

DIMENSIONS
Length: 8.98 in
Width: 5.45 in
Height: 8.63 in
Weight: 39.39 lb
Title

certifications & compliances
IEC 60254-1:2005, IEC 60254-2:2008, 49 CFR 171-189, UL1989, UL-Recognized Component, IATA/ICAO Special Provisions A67
Title

industries
General Purpose

Specifications

view more in-depth details on applications & specifications
Title

safety

view more in-depth details on safety features & certifications 

auditing & safety

compliance packages

spill containment systems

spill clean up / remediation
Title

rentals & emergency

container rentals

battery rentals

emergency rentals & response
Title

installation

batteries

c0 / msc / cell site

power equipment
Title

microgrid design

feasibility assessment & budgeting

system design, install, & maintenance

operations & optimization
Title

technical

capacity & acceptance Testing

battery & equipment commissioning

maintenance
Title

recycling

batteries - remove, replace, recycle

approved transport & smelting

CSB EVX12520 AGM VRLA Battery - EVX Series

CSB's EVX Series batteries offer robust, purpose-engineered energy storage solutions tailored specifically for e-mobility applications, including electric scooters, recreational vehicles, and a wide-range of battery-powered transport systems. Designed with advanced technology and high-performance materials, the EVX Series excels in cyclic discharge environments, ensuring reliable, long-lasting power delivery where consistent performance is critical. CSB's EVX Series batteries are optimized for durability, safety, and energy efficiency, making them a trusted choice for demanding mobility applications. 

Key Features & Benefits

  • Pure lead construction and proprietary elements
  • Designed for E-mobility or deep cycling applications
  • More than 400 cycles at 100% discharge
  • Design life of up to 10 years in standby service
  • Optional flame-retardant ABS case constructions

Applications

  • Deep Cycle
  • Hybrid Electric Vehicles (HEV)
  • Rail
  • Security Lighting
  • Safety Lighting

CSB EVX12520 Construction Details

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

Specification Details for EVX12520 by CSB Batteries

ATTRIBUTES DETAILS
General Info
Chemistry
AGM (VRLA)
Voltage
12V
Capacity
50.72 Ah @ 8 Hr Rate
Cells Per Unit
6 cells
Dimensions
    - Overall Length
    - Overall Width
    - Overall Height  

8.98 inches / 228.00 mm
5.45 inches / 138.40 mm
8.63 inches / 219.30 mm
Weight
39.39 lbs / 17.87 kgs
Container Type
ABS (UL 94-HB)
Terminal Type
Top M6 Insert
Terminal Material
Lead-electroplated pure copper
Design Life
Up to 10 Years in stand-by service
400 Cycles @ 100% DOD at 77°F (25°C)
1800 Cycles @ 30% DOD at 77°F (25°C)
Warranty
1 Year Full
Electrical Specifications & Performance Characteristics
Float Charging Voltage
--
Equalizing Charging Voltage
14.40 to 15.00 Vdc / battery at 77°F (25°C)
Maximum Charging Current
15.60A
Maximum Discharge Current
500A
Internal Resistance
Approx. 5.2 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
Cell Cover
ABS
Separators
AGM
Electrolyte
Sulfuric Acid
Safety Valve
Rubber
Terminal Material
Lead-electroplated pure copper

Certifications & Safety Compliances

  • IEC 60254-1:2005 
  • IEC 60254-2:2008
  • 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 "Dray Charge" 49 CFR 171-189 for surface transport.
  • UL Recognized Components
  • Optional flame-retardant ABS case construction

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 EVX Series

  • EVX12120F2
  • EVX12200
  • EVX12260
  • EVX12300
  • EVX12340
  • EVX12400

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.

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