Description
The MK 8A24 is a 12 V 79 Ah sealed AGM battery in a Group 24 case, with a U terminal.
Which devices take a Group 24 AGM battery?
Group 24 is the case size, not a fit guarantee. The device has to take a Group 24 AGM battery with a U terminal, and the compartment has to clear the case below.
Pride's Pursuit XL lists a 75 Ah Group 24 option. This battery is 79 Ah, so check that chair and its charger before you use the higher capacity.
What must match the old battery?
- Case: 10.90 x 6.56 x 9.32 in over the terminals (277 x 167 x 237 mm).
- Terminal: U, an SAE post plus a threaded stud. Match the cable ends.
- Hold-down and cable reach. A taller case can foul the lid.
- Chemistry: AGM, not gel. The 8A27 is a longer Group 27 cell at 92 Ah.
How many do you need, and how are they charged?
One battery. A 24 V device uses two. Replace both at once, and do not mix a new battery with an old one. Use the device's own charger on its AGM setting.
Can you fly with it?
MK rates the 8A24 non-spillable under ICAO, IATA and DOT rules. The airline still has to approve the device and the battery.
What warranty comes with it?
The maker's terms are in the Warranty tab. Keep it charged and store it indoors.
How do you recycle the old battery?
At 52 lb (24 kg) it is over Ontario's 5 kg collection limit. Take it to a household hazardous waste depot.
Funding may help: see who may help pay. More: AGM batteries and all batteries.
Frequently asked questions
Is 8A24 a gel battery?
No. It is absorbed glass mat AGM, not gel.
Does Group 24 guarantee fit?
No. Check the compartment, the U terminal and the hold-down.
Do I need a special charger?
Use the device's charger on its AGM setting. An automotive trickle charger is not a substitute.
Specifications
- Product weight
- 52 lbs (24 kg)
- Installation
- Our technicians can fit and test it at home or in our shop
- Disposal
- Lead acid over 5 kg: never in household garbage. Toronto hazardous-waste depot or Peel recycling centre
- Battery capacity
- 79 Ah at the 20-hour rate
- Battery voltage
- 12 V
- Battery group
- Group 24
- Battery terminal
- U: SAE post plus threaded stud
- Sold as
- One battery; most 24 V devices use two
- Deep cycle
- MK AGM deep-cycle line
- Air travel
- MK rates it non-spillable under ICAO, IATA and DOT; the airline must still approve it
- Battery length
- 10.90 in (277 mm)
- Battery width
- 6.56 in (167 mm)
- Battery height
- 9.32 in (237 mm) over terminals
- Warranty
- 12 months free replacement; 3 months in full electric vehicle use
- Product type
- Group 24 AGM battery
- Chemistry
- Sealed lead acid, AGM, valve regulated
Figures from the manufacturer. Options and seat sizes can change them; we confirm yours before ordering.
Documents
Delivery and service
Delivery and setup
We deliver and set up equipment across Toronto and the GTA, and show you how everything works. Custom and special-order products can take longer; we confirm timing with you before delivery.
Service and repairs
Our technicians service what we sell, at home or in our shop.
Try before you buy
Visit a showroom in Etobicoke or Brampton to try products first, or book a free home assessment.
Warranty
Warranty details
East Penn Manufacturing warrants the MK 8A24 battery against failure from a defect in materials or workmanship from the date of sale, and replaces a failed battery with the same model free of charge during the free replacement period.
- Free replacement period: 12 months, or 3 months in full electric vehicle use.
- Covers the original purchaser only; a replacement battery carries the rest of the original period.
- Keep the purchase invoice and bring it with the battery to the place of purchase.
- Excludes batteries that are only discharged, removal and installation labour, batteries that are opened, frozen, neglected or abused, wrong electrolyte or additives, failures caused by a faulty electrical system, and incorrect installation or charging.
Warranty manual
Questions about this product?
Talk to our team, try it in a showroom, or book a free home assessment. We help with sizing and funding.










