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MK Battery: 50 Ah 24 Volt ES50-12 AGM Mobility Scooter Battery Pack with Screw Terminals

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Quick Overview

  • Upgrade your scooter's power with this set of two high capacity mobility scooter and power chair batteries
  • Here is our 24 Volt 50 Ah ES50-12 AGM batteries from MK Battery
  • 1 Year Warranty


Upgrade your scooter's power with this set of two high capacity mobility scooter and power chair batteries. Here is our 24 Volt 50 Ah ES50-12 AGM batteries from MK Battery. This are 50 Ah batteries that has the same physical size as standard 40 Ah batteries but with the additional punch of a 50 Ah capacity. This battery can be used to replace both 40 Ah and 50 Ah applications.

These 50 Ah ES50-12 batteries come with screw terminals as shown in the photo. Please check the dimensions on our "Specs" tab before ordering.

These MK ES50-12 batteries are maintenance-free, completely enclosed systems where the liquid electrolyte (the acid) is completely sealed, hence the term "sealed lead acid." The absorbed glass mat (AGM) batteries use a fiberglass like mat to hold the electrolyte in a stable and spill-proof suspension. This is the best possible type of battery for any scooter. All AGM batteries are SLA batteries, but not all SLA batteries are AGM batteries.

The ES50-12 replaces any standard 24 volt 40 Ah - 50 Ah battery pack including the following battery models:
  • PVX-420T (Concorde Battery)
  • PE12V40AB2 (GS Portalac)
  • ES40-12 (MK Battery)
  • M40-12 SLD M (MK Battery)
  • PG-12V42FR (Power-Sonic)
  • PS-12400 Power-Sonic)
  • WP45-12 (Power Source)
  • SK-BT45 (Shuriken)
  • UB12500 (Universal Battery)
The ES50-12 battery pack comes with a 1-year full replacement warranty.

Please check the dimensions on our "Specs" tab before ordering.

Why buy replacement U1 scooter and power chair batteries from Monster Scooter Parts?
Monster Scooter Parts sells high-quality AGM and gel batteries at affordable prices. You can be assured that the batteries we sell are of a higher quality than the knock-off or off-brand batteries sold by Amazon dealers and eBay sellers. All of our mobility batteries are backed by a one year warranty. Compare our scooter and power chair batteries and battery packs to the lower quality batteries sold by our competition and you will easily understand why Monster Scooter Parts is your source for mobility parts and accessories.


  • Brand: MK Battery
  • Model: ES50-12
  • Voltage: 24 volts (12 volts each) 
  • Style: AGM 
  • Capacity: 50 Ah 
  • Length: 7.79" 
  • Width: 6.54" 
  • Height: 6.73" 
  • Weight: 31.3 lbs. each 
  • Terminal: Screws 
  • Warranty: 1 Year Full Replacement Warranty


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