Summary: In a nutshell: MK Battery 8A30 HEI, a battery for mobility scooters and wheelchairs, rated 105Ah 12V. Get the size and terminal side right and you are most of the way there.
MK Battery 8A30 HEI for mobility scooters and wheelchairs
Families often order the MK Battery 8A30 HEI for a relative's chair. Identical pairs charge evenly and keep range predictable. Ordering batteries online saves waiting for a dealer visit when range drops.
105Ah is a generous capacity for mobility scooters and wheelchairs, handy when there are lots of accessories.
12VVoltage
105AhAmp-hours at C20
30.62 kgBattery weight
Check before ordering
- ✓ Check that the alternator or controller suits AGM.
- ✓ Dimensions to compare: 328.4 × 171.2 × 236.5 mm. Do not forget the base ledge, which the hold-down clamp grips on many vehicles.
- ✓ The capacity rating, 105Ah, should suit the consumers you run. Lots of electrical equipment calls for the higher end.
MK Battery 8A30 HEI: dimensions and ratings
BrandMK Battery
Reference8A30 HEI
SeriesMK AGM
Applicationmobility scooters and wheelchairs
Voltage12V
Amp-hours at C20105Ah
Battery technologyAGM
Dimensions (L × W × H)328.4 × 171.2 × 236.5 mm
Battery weight30.62 kg
Frequently asked questions
I cannot read the label on my old battery. What now?
Use a tape measure and the handbook: the factory fitment listed there tells you which code to search.
Is the MK Battery 8A30 HEI a heavy battery to fit?
It weighs 30.62 kg. Lift with your legs and keep it upright.
The AGM technology explained
Open up an AGM battery in your imagination and you would find the acid soaked into thin glass-fibre sheets squeezed against each plate. Many modern cars with brake energy recovery were designed around AGM from the start. Charge an AGM battery on a programme made for AGM, not a generic setting.
Same case, same terminal side
Same format, different makers: these alternatives match the MK Battery 8A30 HEI in size and layout.
Deka 8G31MK Battery 8G31MK Battery E31 SLD G ST
More options
Everything on baterias.online is filed by brand and reference, so ordering the MK Battery 8A30 HEI is straightforward. Keep the radio code handy before disconnecting the old battery.
Practical advice for mobility scooters and wheelchairs
A chair kept in a cold garage over winter often loses range. Check the battery box for loose connectors every few months. Storing a chair with flat batteries in a cold shed often ruins them.
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