12,179 customer reviewsThank you for trusting usThank you! Excellent 4.5 out of 5

Mk powered M34 SLD G · Wheelchair battery 12V 60Ah 300A GEL

Specifications

BrandMK POWERED
Part numberM34 SLD G
Voltage (V)12
Capacity (C20)60Ah (c20)
Capacity (C5)47.5Ah (c5)
Cold cranking amps (EN)300
TechnologyGEL
Length259.10 mm
Width168.70 mm
See the full specifications →
Price: €213.80
VAT included
Quantity
  • 24-48h delivery
  • 14-day returns
  • Secure payment
  • +12,100 reviews

Brand: MK POWERED Part number: M34 SLD G

Home installation within 1-3 hours for €96.80 in Málaga.

Urgent battery installation service Home installation within 1 to 3 hours
Málaga With our urgent home battery installation service, you buy your battery and within approximately 1 to 3 hours a qualified technician will install it comfortably at your home.

Check service availability in your area

Order today (Saturday) and we will dispatch on Monday by urgent courier so you receive it comfortably at home on Tuesday before 17:00

Service available in mainland Spain and Portugal

MK Powered M34 SLD G 12V 60Ah 300A 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
60 Ah C20
Cold cranking
300 A SAE
Dimensions
259×168×179 mm
Technology
GEL
Weight
17,46 kg
Model
MK GEL

Mobility battery MK Powered M34 SLD G Mk GEL 60Ah 300A 12V

12VVoltage
60AhCapacity
300ACold cranking
17.46kgWeight

The 12 V, 60 Ah MK Powered M34 SLD G from the Mk GEL range with GEL technology is the standard replacement for power wheelchairs, mobility scooters and light electric vehicles. It measures 259 × 168 × 179 mm, the format sought by anyone replacing a 60 Ah battery in power wheelchairs and mobility scooters.

  • Standard replacement format for wheelchairs and scooters.
  • Thousands of useful cycles over its lifetime.
  • Designed to be discharged and recharged daily without losing capacity.
  • GEL technology: gelled electrolyte, fully sealed and maintenance-free.

What the MK Powered M34 SLD G is for

With 60 Ah, the MK Powered M34 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 17.46 kg and C (INSERT) terminals.

Dimensions, polarity and mounting

In terms of format, the MK Powered M34 SLD G measures 259 × 168 × 179 mm (length × width × height) and weighs 17.46 kg. It uses C (INSERT) terminals, the system that anchors and connects it in the vehicle. 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 M34 SLD G: Mk GEL range and GEL technology

The Mk GEL is the MK Powered range the M34 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.

In a GEL battery the electrolyte is gelled with silica: it is fully sealed, cannot spill and tolerates deep discharge very well. It is the preferred technology in electric mobility, marine service and heavy-cycling applications.

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. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

Manufacturer's warranty

The MK Powered M34 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.

Usage and maintenance tips

GEL batteries need lower charging voltages: always use a charger with a GEL mode so as not to damage the electrolyte. Recharge the wheelchair or scooter after each use and do not leave it discharged for days: lead sulphates and loses capacity.

Shipping, delivery 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.

  • Reference
    BCOM-MK-M34 SLD G

Data sheet

  • Brand
    MK
  • Reference
    M34 SLD G
  • Model
    MK GEL
  • Voltage (V)
    12
  • Length
    259.10 mm
  • Width
    168.70 mm
  • Height
    179.10 mm
  • Weight
    17.46 Kgs
  • Technology
    GEL
  • Terminal type
    C (INSERT)
  • Cold cranking amps (EN)
    300
  • Capacity (C20)
    60Ah (c20)
  • Capacity (C5)
    47.5Ah (c5)

Specific References

  • EAN13
    3660766462633
  • MPN
    M34 SLD G

Codes and references MK Powered M34 SLD G

Brand MK Powered
Manufacturer range MK GEL
Manufacturer part number (MPN) M34 SLD G
Also known as M34SLDG
EAN-13 barcode 3660766462633
Dimensions (length × width × height) 259 × 169 × 179 mm (259x169x179)

Recommended accessories — complement the MK Powered M34 SLD G with a charger or tester

Compatible vehicles

The Mk Powered M34 SLD G fits 10 vehicles. Most searched below:

See all 10 compatible vehicles

Frequently asked questions

Is the M34 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.

How do I fit the M34 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 M34 SLD G model?

Expected lifespan of the MK Powered M34 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 are the measurements of the M34 SLD G model?

Dimensions (length × width × height) are 259×169×179 mm — also written as 259x169x179 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 M34 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.


The top-rated online battery store in Spain

  • 4.5/5 · +12,100 reviews

    Audited by Trustpilot, no filters, no edits. The top-rated battery store in Spain.

    Trustpilot · verified, no filters

  • Official Varta distributor

    Official Varta wholesale distributor. 100% genuine batteries, recently manufactured, best price and no middlemen.

    World’s best-selling battery brand

  • +100,000 satisfied customers

    More than 100,000 customers already trust baterias.com — and recommend us to their friends and family.

    They trust us and recommend us

Choose trust, choose quality, choose baterias.com.

Loading...
Back to top