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MK E31-SLDG 12V 97Ah GEL Deep Cycle Battery

Original price was: $499.99.Current price is: $115.13.

MK Battery E31-SLDG 12V 97Ah GEL Deep Cycle Battery

The MK E31-SLDG is a premium sealed GEL deep-cycle battery designed for demanding cycling and standby applications. This maintenance-free 12V Group 31 battery delivers dependable power for mobility equipment, UPS systems, solar energy storage, marine equipment and other deep-cycle applications.

  • Voltage: 12V
  • Capacity: 97Ah
  • Battery Type: Sealed GEL
  • BCI Group: Group 31 Same as GelTech Deka MK E31 SLDG
  • Model: E31-SLDG / E31-SLDG-ST
  • Alternate Model: 8G31
  • Maintenance: Maintenance-Free
  • Application: Deep Cycle / Standby

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  • Part numberMatch the complete number, including letters and suffixes.
  • Electrical specificationConfirm voltage, chemistry and charging requirements.
  • Physical fitCompare dimensions, connector, polarity and terminal position.
SKU
E31 SLDG
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Description

MK Battery E31-SLDG 12V 97Ah GEL Deep Cycle Battery

The MK Battery E31-SLDG is a heavy-duty 12V 97Ah sealed GEL deep-cycle battery designed for applications requiring dependable cycling performance, low maintenance and reliable stored power.

Built using GEL battery technology, the E31-SLDG provides a sealed, maintenance-free design that eliminates the need for routine watering. Its Group 31 footprint makes it suitable for a wide range of commercial, mobility, renewable-energy and industrial applications.

MK E31-SLDG Specifications

Manufacturer MK Battery
Model E31-SLDG / E31-SLDG-ST
Alternate Model 8G31
Voltage 12 Volts
Capacity 97Ah
Chemistry Sealed GEL Lead Acid
BCI Group Size Group 31
Length Approx. 12.95 in.
Width Approx. 6.73 in.
Height Approx. 9.37 in.
Maintenance Maintenance-Free

Common Applications

The MK E31-SLDG GEL battery can be used in a variety of deep-cycle and standby applications, including:

  • Power wheelchairs and mobility equipment
  • Electric mobility vehicles
  • Floor cleaning equipment
  • UPS and backup power systems
  • Solar and renewable-energy systems
  • Telecommunications equipment
  • Marine applications
  • Remote monitoring equipment
  • Industrial equipment
  • Deep-cycle battery systems

Why Choose GEL Battery Technology?

GEL batteries use an immobilized electrolyte and sealed construction designed for dependable deep-cycle operation. The E31-SLDG requires no routine watering and is well suited for equipment where dependable cycling, reduced maintenance and a sealed battery design are important.

E31-SLDG Replacement and Cross Reference

The MK E31-SLDG may also be identified or searched as E31-SLDG-ST, E31 SLDG, E31 SLD G ST, 8G31 or as a 12V 97Ah Group 31 GEL battery.

Always verify voltage, dimensions, terminal configuration and equipment requirements before replacing an existing battery.

MK E31-SLDG Frequently Asked Questions

What type of battery is the MK E31-SLDG?

The MK E31-SLDG is a 12-volt sealed GEL lead-acid deep-cycle battery designed for repeated cycling and standby power applications.

How many amp hours is the E31-SLDG?

The MK E31-SLDG is rated at approximately 97Ah.

Is the E31-SLDG a Group 31 battery?

Yes. The E31-SLDG uses a Group 31-size case and measures approximately 12.95 inches long by 6.73 inches wide by 9.37 inches high.

Is the MK E31-SLDG the same as the 8G31?

The E31-SLDG is commonly associated with the MK Battery 8G31 GEL battery designation. Always verify the terminal configuration, dimensions and specifications before ordering a replacement.

Is the E31-SLDG an AGM battery?

No. The E31-SLDG is a GEL battery. GEL and AGM are both sealed lead-acid technologies, but they use different electrolyte designs and may have different charging requirements.

Does the E31-SLDG require maintenance?

The E31-SLDG is a sealed, maintenance-free battery and does not require routine watering like a traditional flooded lead-acid battery.

What is the E31-SLDG used for?

Common applications include mobility equipment, electric vehicles, floor-cleaning machines, UPS systems, renewable-energy systems, telecommunications, marine equipment and other deep-cycle applications.

Can I replace another Group 31 battery with the E31-SLDG?

Possibly. Group size alone does not guarantee compatibility. Check the required voltage, capacity, dimensions, terminal style and charging specifications before making a replacement.

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Additional information

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Product Type

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Product Name + Part Number

MK E31-SLDG 12V 97Ah GEL Deep Cycle Battery E31 SLDG

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Ordering guidance

A reliable replacement starts with an exact match

Similar-looking batteries and accessories can use different voltage, chemistry, connectors or polarity. Verify the label and physical fit before purchase.

View the battery matching guide
Is matching the voltage enough?

No. Chemistry, dimensions, connector type, polarity, terminal position and charging requirements must also match.

Which number should I compare?

Use the complete model or part number printed on the original item. Include every prefix, suffix, dash and revision where shown.

What if my device model is not listed?

Do not assume compatibility from appearance alone. Compare the original part number and specifications or confirm the requirements in the device documentation.