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Mk powered M27 SLD G · Wheelchair battery 12V 88Ah GEL

Specifications

BrandMK POWERED
Part numberM27 SLD G
Voltage (V)12
Capacity (C20)88Ah (c20)
Capacity (C5)72Ah (c5)
TechnologyGEL
Length325.90 mm
Width166.60 mm
Height237.00 mm
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MK Powered M27 SLD G 12V 88Ah 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
Voltage
12 V
Capacity
88 Ah C20
Dimensions
325×166×237 mm
Technology
GEL
Weight
28,12 kg
Model
MK GEL

Where it fits: the Mk Powered M27 SLD G is one of our power wheelchair batteries and by capacity it sits among our 88Ah batteries.

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Mobility battery MK Powered M27 SLD G Mk GEL 88Ah 12V

12VVoltage
88AhCapacity
28.12kgWeight

The MK Powered M27 SLD G with GEL technology delivers 88 Ah at 12 V with the cycle life that power wheelchairs, mobility scooters and light electric vehicles demand. Its 325 × 166 × 237 mm make it the exact replacement for the 88 Ah battery fitted as standard to many power wheelchairs and mobility scooters.

  • Sealed AGM/GEL: safe indoors and in transport.
  • GEL: excellent resistance to deep discharge and long cycle life.
  • Approved for air and sea transport (VRLA).
  • No maintenance, no water top-ups.

What the MK Powered M27 SLD G is for

With 88 Ah, the MK Powered M27 SLD G offers the daily range that power wheelchairs, mobility scooters and light electric vehicles need, with a sealed construction that is safe indoors. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 28.12 kg.

Size, terminals and hold-down of the MK Powered M27 SLD G

In terms of format, the MK Powered M27 SLD G measures 325 × 166 × 237 mm (length × width × height) and weighs 28.12 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.

The MK Powered M27 SLD G: Mk GEL range and GEL technology

The Mk GEL is the MK Powered range the M27 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.

What MK Powered does differently

MK batteries are the standard in the electric mobility sector: sealed, approved for air transport and with the consistency that wheelchair manufacturers demand as original equipment. We guarantee that every MK Powered arrives new, charged and with the manufacturer's full warranty.

Manufacturer's warranty

The MK Powered M27 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.

Care and maintenance

Use the original charger or one compatible with the battery technology (AGM/GEL) and always replace both batteries in the set together. GEL batteries need lower charging voltages: always use a charger with a GEL mode so as not to damage the electrolyte.

Shipping, delivery and returns

Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for 14 days if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.

  • Reference
    BCOM-MK-M27 SLD G

Data sheet

  • Brand
    MK
  • Reference
    M27 SLD G
  • Model
    MK GEL
  • Voltage (V)
    12
  • Length
    325.90 mm
  • Width
    166.60 mm
  • Height
    237.00 mm
  • Weight
    28.12 Kgs
  • Technology
    GEL
  • Capacity (C20)
    88Ah (c20)
  • Capacity (C5)
    72Ah (c5)

Specific References

  • MPN
    M27 SLD G

Download

Datasheet MK M27 SLD G (English)

PDF datasheet of the MK M27 SLD G battery – English

Download (659.96KB)

Other 88Ah batteries

We stock 3 models of 88 Ah to compare by price, technology and cold cranking: see all 88Ah batteries.

Recommended accessories — complement the MK Powered M27 SLD G with a charger or tester

Compatible vehicles

The Mk Powered M27 SLD G fits 10 vehicles. Most searched below:

Frequently asked questions

Is the M27 SLD G model a gel battery? Where is it used?

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.

What size is this battery?

Dimensions (length × width × height) are 326×167×237 mm — also written as 326x167x237 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.


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