Mk powered MU-1 SLD G · Wheelchair battery 12V 31.6Ah GEL
Specifications
| Brand | MK POWERED |
|---|---|
| Part number | MU-1 SLD G |
| Voltage (V) | 12 |
| Capacity (C20) | 31.6Ah (c20) |
| Capacity (C5) | 26.8Ah (c5) |
| Technology | GEL |
| Length | 195.80 mm |
| Width | 131.60 mm |
| Height | 183.40 mm |
MK Powered MU-1 SLD G 12V 31Ah is a deep-cycle battery for wheelchairs and mobility scooters, optimised to be discharged and recharged daily down to 80 % DOD without losing range.
Why this wheelchair battery?
- Daily cycling without wearhandles deep discharges without losing capacity
- Sealed AGM/GELno maintenance, no risk of spills
- Thousands of useful cyclesover its full lifetime
Mobility battery MK Powered MU-1 SLD G Mk GEL 31.6Ah 12V
The 12 V, 31.6 Ah MK Powered MU-1 SLD G from the Mk GEL range with GEL technology is the standard replacement for power wheelchairs, mobility scooters and light electric vehicles. It replaces the original battery without adaptation in power wheelchairs and mobility scooters with a 195 × 131 × 183 mm format: same 31.6 Ah capacity.
- Thousands of useful cycles over its lifetime.
- Standard replacement format for wheelchairs and scooters.
- GEL technology: gelled electrolyte, fully sealed and maintenance-free.
- Designed to be discharged and recharged daily without losing capacity.
What the MK Powered MU-1 SLD G is for
The MK Powered MU-1 SLD G is designed for power wheelchairs, mobility scooters and light electric vehicles. Wheelchairs and scooters normally use two identical batteries in series: replace them together. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 10.66 kg.
The MK Powered MU-1 SLD G: Mk GEL range and GEL technology
The Mk GEL is the MK Powered range the MU-1 SLD G belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle.
A GEL battery is the choice when cycle resistance and safety matter most: no gases, no liquid and thousands of partial discharges in its lifetime.
Dimensions, polarity and mounting
In terms of format, the MK Powered MU-1 SLD G measures 195 × 131 × 183 mm (length × width × height) and weighs 10.66 kg. For a direct replacement, the current battery tray must accept these dimensions and the same terminal layout; otherwise adapters will be needed or the hold-down will change.
MK Powered: the maker behind the MU-1 SLD G
MK Battery (MK Powered) is the US specialist in AGM and GEL batteries for mobility: power wheelchairs, scooters and medical equipment rely on its batteries for safety and cycle life. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.
Usage and maintenance tips
Use the original charger or one compatible with the battery technology (AGM/GEL) and always replace both batteries in the set together. Recharge the wheelchair or scooter after each use and do not leave it discharged for days: lead sulphates and loses capacity.
Manufacturer's warranty
The MK Powered MU-1 SLD G comes with the manufacturer's official warranty against manufacturing defects. If it fails through a defect within the warranty period, we replace it at no cost to you.
Delivery times and returns
Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.
Codes and references MK Powered MU-1 SLD G
| Brand | MK Powered |
|---|---|
| Manufacturer range | MK GEL |
| Manufacturer part number (MPN) | MU-1 SLD G |
| Also known as | MU1SLDG · MU 1 SLD G |
| EAN-13 barcode | 3660766462626 |
| Dimensions (length × width × height) | 196 × 132 × 183 mm (196x132x183) |
Recommended accessories
Compatible vehicles
The Mk Powered MU-1 SLD G fits 147 vehicles. Most searched below:
Frequently asked questions
Is the MK Powered MU-1 SLD G a GEL battery? What is GEL used for?
Yes, this model is a GEL battery: sealed lead-acid where the electrolyte is in gel form. It tolerates deep discharges very well and is ideal for cyclic use (solar, motorhomes, electric wheelchairs, motorcycles). Requires a GEL-specific smart charger — max charge voltage ~14.1 V (vs 14.4-14.7 V for AGM). Lifespan 6-10 years.
How do I fit the MU-1 SLD G model in my device?
In most devices it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on our blog. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On devices with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.
What is the service life of the MU-1 SLD G model?
Expected lifespan of the MK Powered MU-1 SLD G is 6 to 10 years in cyclic use (marine, caravan, solar) with controlled discharges. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.
What size is this battery?
Dimensions (length × width × height) are 196×132×183 mm — also written as 196x132x183 mm — following the European DIN standard. Always measure the space in your device before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.
What are the equivalents of the MU-1 SLD G model?
Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop devices. See the "Equivalents" section to view recommended options at the same performance level.
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