MK Battery 12V 50AH Sealed Lead Acid (Pair)

Brand: MK Battery
Model Number: M50-12 SLD M

$475.00

Reliable and powerful 12V 50AH sealed lead acid batteries designed for scooters and power chairs. These maintenance-free batteries feature a spill-proof and vibration-resistant design, ensuring safe, consistent, and long-lasting performance for daily mobility needs. Ideal for indoor, outdoor, and heavy-duty applications, offering dependable power.


Key Specs & Features:

  • Voltage: 12V (24V system with pair)
  • Capacity: 50AH
  • Sealed Lead Acid (Maintenance-Free)
  • Dimensions: L 7.76″ x W 6.50″ x H 6.89″
  • Weight: 37 lbs each

INCLUDED WITH YOUR PURCHASE

  • Free Lifetime Support
  • Fast Free Shipping
  • Low Price Guarantee

NEED HELP OR ADVICE?

Call 1-855-HIELINE to speak with one of our product experts and get personal assistance!

 

Pinterest Hidden Image

MK Battery 12V 50AH Sealed Lead Acid (Pair)

Reliable Power for Heavy-Duty Mobility Devices

The MK 12V 50AH Sealed Lead Acid batteries provide dependable, maintenance-free power for scooters, power chairs, and other mobility devices. Designed with spill-proof and vibration-resistant technology, these batteries ensure reliable performance and safety for indoor and outdoor use. With a robust 50AH capacity, they deliver long-lasting energy to meet the demands of heavy-duty mobility applications.

Why Choose MK 12V 50AH SLA Batteries?

  • Dependable Capacity: Powers heavy-duty mobility devices with ease.
  • Maintenance-Free: No water refills or ongoing maintenance needed.
  • Durable Build: Spill-proof and vibration-resistant for safe, reliable use.
  • Sealed Lead Acid Technology: Provides consistent, long-lasting performance.
  • Wide Compatibility: Fits most scooters and power chairs requiring 50AH batteries.

 

Perfect For Heavy-Duty Mobility and Versatile Applications

The MK Battery 12V 50AH Sealed Lead Acid (Pair) is ideal for:

  • Scooters & Power Chairs: Delivers reliable energy for demanding mobility needs.
  • Indoor & Outdoor Use: Built for versatile, durable performance in all environments.
  • Trusted Brands: Compatible with Pride Mobility, Golden Technologies, Drive Medical, and others.

 

These batteries are built for reliability and durability, ensuring safe, long-lasting power for a variety of heavy-duty mobility devices.

Reliable Power Made Easy

Order your MK 12V 50AH Sealed Lead Acid Battery Pair today for safe, maintenance-free performance. Call 1-855-HIELINE for expert assistance!

 

 

Specifications:

Nominal Voltage 12V
Nominal Capacity  

– 20-hour rate (2.5A to 10.50V): 50Ah
– 10-hour rate (4.75A to 10.50V): 47.5Ah
– 5-hour rate (8.5A to 10.20V): 42.5Ah
– 1C (50A to 9.60V): 28.33Ah
– 3C (150A to 9.60V): 20Ah

 

Weight Approx. 33.20 lbs. (15.1 kg)
Internal Resistance Approx. 5 mΩ at 1 kHz
Maximum Discharge Current 600A for 5 seconds
Operating Temperature Range  

– Charge: -15°C (5°F) to 40°C (104°F)
– Discharge: -15°C (5°F) to 50°C (122°F)
– Storage: -15°C (5°F) to 40°C (104°F)

 

Charge Retention

 

– 1 month: 98%
– 3 months: 94%
– 6 months: 85%
Charging Methods (at 25°C/77°F) – Cycle Use: Charging Voltage: 14.4 to 15.0V
– Coefficient: -5.0mV/°C/cell
– Maximum Charging Current: 15A
– Standby Use: Float Charging Voltage: 13.5 to 13.8V
– Coefficient: -3.0mV/°C/cell
Case Material ABS (Optional: UL94 HB Flame Retardant)
Terminal Type F8
Torque Value for Terminals – Recommended Torque (M6): 7 N-m (71 kgf-cm)
– Maximum Allowable Torque (M6): 9 N-m (92 kgf-cm)

 

 

Shipping Information

Batteries are securely packaged to meet safety regulations for lead-acid batteries.

Shipping Method Standard ground shipping.
Shipping Timeframe Typically ships within 1-3 business days
Boxed Weight Approximately 66.4 lbs for the pair.

 

 

MK Battery Warranty Information

MK Battery offers a comprehensive warranty for its sealed gel and AGM batteries, ensuring quality and reliability under proper use. Here are the general details of the MK Battery warranty:

Warranty Period
MK batteries typically come with a 1 to 2-year limited warranty depending on the specific model. This warranty covers manufacturing defects and issues in materials or workmanship under normal operating conditions.

Pro-Rated Warranty
After the initial full-coverage period (typically 12 months), a pro-rated warranty may apply. If a battery fails after the first year but within the warranty term, customers may receive a partial credit based on the age and use of the battery.

Conditions for Warranty Coverage
The battery must be maintained and charged properly using an appropriate voltage-regulated charger. For 12V models, charging should occur between 13.8 and 14.6 volts at 77°F (25°C). Failure to charge within these guidelines can void the warranty.
The battery should not be stored in a discharged state for long periods, as this can reduce its lifespan and void the warranty.
Warranty coverage excludes damage resulting from mishandling, improper maintenance, misuse, or any modifications beyond standard use.

Exclusions
The warranty does not cover damage due to:
Physical mishandling or neglect
Incorrect installation or use in unapproved orientations
Overcharging or undercharging
Use in applications beyond the battery’s designed specifications

For complete warranty terms and conditions, it’s recommended to review the warranty policy specific to your battery model or consult your retailer. Proper maintenance and usage are crucial to ensuring the longevity and effectiveness of MK Batteries.

 

 

Hieline Mobility Return Policy

At Hieline Mobility, we are committed to ensuring you are happy with your purchase. Should you need to make a return, please review the following guidelines to ensure a smooth process:

  • A 20% restocking fee applies to all returns.
  • Return shipping costs are your responsibility, and the product must be in brand-new, unused condition and returned in its original packaging.
  • All included accessories and components must be returned as well.
  • Orders that are canceled after shipment will be processed as returns.
  • Delivery and service fees are non-refundable.
  • Mattresses, as well as custom-made items tailored to your specifications, are non-returnable.
  • You must request a Return Authorization (RA) from Hieline Mobility within 30 days of receiving your item.
  • Once your RA is issued, the item must be returned to the specified address within 15 days.
  • Upon approval, refunds will be processed to your original payment method, less any restocking or shipping fees.
  • Items delivered and assembled by a technician that have been accepted with a signed delivery slip are ineligible for return.

 

For questions or further assistance with returns, please contact a Hieline Mobility expert at 1-855-HIELINE. We’re here to help!

 

 

 

Reviews

There are no reviews yet.

Be the first to review “MK Battery 12V 50AH Sealed Lead Acid (Pair)”

Your email address will not be published. Required fields are marked *


Build & Buy

free Shipping

white glove available

price match guarantee

MK Battery 12V 50AH Sealed Lead Acid (Pair)

Reliable Power for Heavy-Duty Mobility Devices

The MK 12V 50AH Sealed Lead Acid batteries provide dependable, maintenance-free power for scooters, power chairs, and other mobility devices. Designed with spill-proof and vibration-resistant technology, these batteries ensure reliable performance and safety for indoor and outdoor use. With a robust 50AH capacity, they deliver long-lasting energy to meet the demands of heavy-duty mobility applications.

Why Choose MK 12V 50AH SLA Batteries?

  • Dependable Capacity: Powers heavy-duty mobility devices with ease.
  • Maintenance-Free: No water refills or ongoing maintenance needed.
  • Durable Build: Spill-proof and vibration-resistant for safe, reliable use.
  • Sealed Lead Acid Technology: Provides consistent, long-lasting performance.
  • Wide Compatibility: Fits most scooters and power chairs requiring 50AH batteries.

 

Perfect For Heavy-Duty Mobility and Versatile Applications

The MK Battery 12V 50AH Sealed Lead Acid (Pair) is ideal for:

  • Scooters & Power Chairs: Delivers reliable energy for demanding mobility needs.
  • Indoor & Outdoor Use: Built for versatile, durable performance in all environments.
  • Trusted Brands: Compatible with Pride Mobility, Golden Technologies, Drive Medical, and others.

 

These batteries are built for reliability and durability, ensuring safe, long-lasting power for a variety of heavy-duty mobility devices.

Reliable Power Made Easy

Order your MK 12V 50AH Sealed Lead Acid Battery Pair today for safe, maintenance-free performance. Call 1-855-HIELINE for expert assistance!

 

 

Specifications:

Nominal Voltage 12V
Nominal Capacity  

– 20-hour rate (2.5A to 10.50V): 50Ah
– 10-hour rate (4.75A to 10.50V): 47.5Ah
– 5-hour rate (8.5A to 10.20V): 42.5Ah
– 1C (50A to 9.60V): 28.33Ah
– 3C (150A to 9.60V): 20Ah

 

Weight Approx. 33.20 lbs. (15.1 kg)
Internal Resistance Approx. 5 mΩ at 1 kHz
Maximum Discharge Current 600A for 5 seconds
Operating Temperature Range  

– Charge: -15°C (5°F) to 40°C (104°F)
– Discharge: -15°C (5°F) to 50°C (122°F)
– Storage: -15°C (5°F) to 40°C (104°F)

 

Charge Retention

 

– 1 month: 98%
– 3 months: 94%
– 6 months: 85%
Charging Methods (at 25°C/77°F) – Cycle Use: Charging Voltage: 14.4 to 15.0V
– Coefficient: -5.0mV/°C/cell
– Maximum Charging Current: 15A
– Standby Use: Float Charging Voltage: 13.5 to 13.8V
– Coefficient: -3.0mV/°C/cell
Case Material ABS (Optional: UL94 HB Flame Retardant)
Terminal Type F8
Torque Value for Terminals – Recommended Torque (M6): 7 N-m (71 kgf-cm)
– Maximum Allowable Torque (M6): 9 N-m (92 kgf-cm)

 

 

Shipping Information

Batteries are securely packaged to meet safety regulations for lead-acid batteries.

Shipping Method Standard ground shipping.
Shipping Timeframe Typically ships within 1-3 business days
Boxed Weight Approximately 66.4 lbs for the pair.

 

 

MK Battery Warranty Information

MK Battery offers a comprehensive warranty for its sealed gel and AGM batteries, ensuring quality and reliability under proper use. Here are the general details of the MK Battery warranty:

Warranty Period
MK batteries typically come with a 1 to 2-year limited warranty depending on the specific model. This warranty covers manufacturing defects and issues in materials or workmanship under normal operating conditions.

Pro-Rated Warranty
After the initial full-coverage period (typically 12 months), a pro-rated warranty may apply. If a battery fails after the first year but within the warranty term, customers may receive a partial credit based on the age and use of the battery.

Conditions for Warranty Coverage
The battery must be maintained and charged properly using an appropriate voltage-regulated charger. For 12V models, charging should occur between 13.8 and 14.6 volts at 77°F (25°C). Failure to charge within these guidelines can void the warranty.
The battery should not be stored in a discharged state for long periods, as this can reduce its lifespan and void the warranty.
Warranty coverage excludes damage resulting from mishandling, improper maintenance, misuse, or any modifications beyond standard use.

Exclusions
The warranty does not cover damage due to:
Physical mishandling or neglect
Incorrect installation or use in unapproved orientations
Overcharging or undercharging
Use in applications beyond the battery’s designed specifications

For complete warranty terms and conditions, it’s recommended to review the warranty policy specific to your battery model or consult your retailer. Proper maintenance and usage are crucial to ensuring the longevity and effectiveness of MK Batteries.

 

 

Hieline Mobility Return Policy

At Hieline Mobility, we are committed to ensuring you are happy with your purchase. Should you need to make a return, please review the following guidelines to ensure a smooth process:

  • A 20% restocking fee applies to all returns.
  • Return shipping costs are your responsibility, and the product must be in brand-new, unused condition and returned in its original packaging.
  • All included accessories and components must be returned as well.
  • Orders that are canceled after shipment will be processed as returns.
  • Delivery and service fees are non-refundable.
  • Mattresses, as well as custom-made items tailored to your specifications, are non-returnable.
  • You must request a Return Authorization (RA) from Hieline Mobility within 30 days of receiving your item.
  • Once your RA is issued, the item must be returned to the specified address within 15 days.
  • Upon approval, refunds will be processed to your original payment method, less any restocking or shipping fees.
  • Items delivered and assembled by a technician that have been accepted with a signed delivery slip are ineligible for return.

 

For questions or further assistance with returns, please contact a Hieline Mobility expert at 1-855-HIELINE. We’re here to help!

 

 

 

Reviews

There are no reviews yet.

Be the first to review “MK Battery 12V 50AH Sealed Lead Acid (Pair)”

Your email address will not be published. Required fields are marked *


Product Sales

Parts and Service

Customer Service

 

Monday          10 AM to 6 PM
Tuesday          10 AM to 6 PM
Wednesday    10 AM to 6 PM
Thursday         10 AM to 6 PM
Friday               10 AM to 6 PM
Saturday          11 AM to 4 PM

1-855-443-5463

1-855-HIELINE        |         1-214-227-2222

WE'RE HERE FOR YOU 6 DAYS A WEEK

Working Hours

0