MK Battery
Ref. BON-MK-8G31 MK Battery 8G31 – mobility aids, e-scooters and personal transporters – 97.6Ah 12V
- Nominal voltage
- 12V
- Capacity, 20-hour rate
- 97.6Ah
- Dimensions (mm)
- 328.4×171.2×237
- Battery technology
- Gel
VAT incl.Free shipping to mainland Spain
Shipping and lead times
- Mainland Spain1-2 working days · order before 17:00Free
- Express «14 horas»Next day before 16:00 · order before 17:30By weight
- Balearic Islands1-3 working daysBy weight
- Portugal3-4 working daysBy weight
- Europe: FR, IT, DE, BE, NL1-5 working daysBy weight
Canary Islands, Ceuta and Melilla: ask us.
Payment: Bank transferCash on delivery (+4 %, min. €4)
EU businesses with a VAT number: buy without VAT.
In short: Short version: MK Battery 8G31, made for mobility scooters and wheelchairs, with a rating of 97.6Ah 12V. The code 8G31 on your old label is the quickest confirmation.
Practical advice for mobility scooters and wheelchairs
A scooter that used to manage a full day at the shops now struggles to get home by teatime. Switch off the vehicle or remove the main fuse before lifting the batteries out. Replacing only one battery of a pair is a common mistake, and the newer one soon suffers too.
Technical figures at a glance
| Manufacturer | MK Battery |
| Part number | 8G31 |
| Series | MK GEL |
| Suits | mobility scooters and wheelchairs |
| Volts | 12V |
| Capacity, 20-hour rate (C20) | 97.6Ah |
| Battery technology | Gel |
| Dimensions (L × W × H) | 328.4 × 171.2 × 237 mm |
| Weighs | 31.07 kg |
Care tips for gel batteries
Gel cells thicken their acid with fine silica until it sets like a stiff paste. Hours-long gentle drains, such as lighting or pumps, suit gel well. Replace gel batteries in a bank as a matched set.
Alternatives that fit the same space
Other references from our catalogue with the same measurements and terminal position.
Deka 8G31MK Battery E31 SLD G STMK Battery 8A30 HEI
Common questions about the MK Battery 8G31
Are there other sizes in the same series?
Yes: it is part of MK GEL. Other members of that family use the same technology.
How do I check compatibility quickly?
Measure the outgoing battery, note its terminal corner and ratings; matching figures mean a compatible swap.
Is it easy to buy this battery online?
Yes. Put it in your cart from this page and finish checkout online.
Buying the MK Battery 8G31 online
Daily trips to the shops or the park often depend on the MK Battery 8G31. Sealed designs mean no topping up and no spills. Every mobility battery at baterias.online lists its terminal type.
97.6Ah sits towards the top of the range for mobility scooters and wheelchairs.
See also
Keep the code 8G31 handy for next time: it makes reordering at baterias.online quick. A minute spent comparing the label of your old battery avoids most mistakes.
Five checks for a perfect fit
- ✓ 97.6Ah sets how long the battery can power things with the engine off.
- ✓ Technology to match: gel. Moving to a different chemistry may need settings changed in your system.
- ✓ Outside dimensions are 328.4 × 171.2 × 237 mm. Run a tape measure over your tray or compartment, including the height under the bonnet or lid.
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Brand
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ReferenceBON-MK-8G31
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MPN8G31
Specifications
| Brand | MK Battery |
|---|---|
| Product line | MK GEL |
| Used for | Mobility scooters and wheelchairs |
| Battery technology | Gel |
| Nominal voltage | 12V |
| Capacity, 20-hour rate | 97.6Ah |
| Length | 328.4 mm |
| Width | 171.2 mm |
| Height | 237 mm |
| Weight | 31.07 kg |
Documents
4 other products in the same category
- 12V
- 20Ah
- Dimensions: 181×76×167 mm