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Mk powered ES5-12 · Wheelchair battery 12V 5Ah AGM

Specifications

BrandMK POWERED
Part numberES5-12
Voltage (V)12
Capacity (C20)5Ah (c20)
Capacity (C5)4.25Ah (c5)
TechnologyAGM
Length89.90 mm
Width70.10 mm
Height106.90 mm
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Price: €39.50
VAT included
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  • 24-48h delivery
  • 14-day returns
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Brand: MK POWERED Part number: ES5-12

MK Powered ES5-12 12V 5Ah is a sealed AGM/GEL battery for daily mobility use: maintenance-free, no risk of spills, and thousands of useful cycles well beyond a starter battery.

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
5 Ah C20
Dimensions
89×70×106 mm
Technology
AGM
Weight
1,9 kg
Model
MK AGM

Mobility battery MK Powered ES5-12 Mk AGM 5Ah 12V

12VVoltage
5AhCapacity
1.90kgWeight

Designed for power wheelchairs, mobility scooters and light electric vehicles, the MK Powered ES5-12 from the Mk AGM range offers 5 Ah of deep-cycle capacity with AGM technology. It measures 89 × 70 × 106 mm, the format sought by anyone replacing a 5 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.
  • AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.

What the MK Powered ES5-12 is for

The MK Powered ES5-12 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 1.90 kg and F1 / F2 terminals.

Will it fit your current battery tray?

It has external dimensions of 89 × 70 × 106 mm and weighs 1.90 kg. It uses F1 / F2 terminals, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

What MK Powered does differently

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. We guarantee that every MK Powered arrives new, charged and with the manufacturer's full warranty.

The MK Powered ES5-12: Mk AGM range and AGM technology

Within the MK Powered catalogue, the Mk AGM series groups the references designed for this use. The ES5-12 is the 5 Ah model of that family, with the same performance as its siblings in other sizes.

AGM (Absorbent Glass Mat) technology seals the electrolyte in glass microfibre. The result is a maintenance-free battery that is highly vibration-resistant and able to withstand deep discharges that would ruin a classic lead-acid battery.

Usage and maintenance tips

Recharge the wheelchair or scooter after each use and do not leave it discharged for days: lead sulphates and loses capacity. Charge with a charger that has an AGM mode: it limits the voltage and protects the glass-fibre separators.

Warranty and coverage

The MK Powered ES5-12 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

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-ES5-12

Data sheet

  • Brand
    MK
  • Reference
    ES5-12
  • Model
    MK AGM
  • Voltage (V)
    12
  • Length
    89.90 mm
  • Width
    70.10 mm
  • Height
    106.90 mm
  • Weight
    1.9 Kgs
  • Technology
    AGM
  • Terminal type
    F1 / F2
  • Capacity (C20)
    5Ah (c20)
  • Capacity (C5)
    4.25Ah (c5)

Specific References

  • UPC
    083996172548
  • EAN13
    0083996172548
  • MPN
    ES5-12

Codes and references MK Powered ES5-12

Brand MK Powered
Manufacturer range MK AGM
Manufacturer part number (MPN) ES5-12
Also known as ES512 · ES5 12
EAN-13 barcode 0083996172548
Dimensions (length × width × height) 90 × 70 × 107 mm (90x70x107)

Recommended accessories — complement the MK Powered ES5-12 with a charger or tester

Compatible vehicles

The Mk Powered ES5-12 fits 143 vehicles. Most searched below:

See all 143 compatible vehicles

Frequently asked questions

Is the MK Powered ES5-12 an AGM battery and what are the benefits of AGM?

Yes. The ES5-12 from MK Powered uses AGM (Absorbent Glass Mat) technology: a sealed lead-acid battery where the electrolyte is absorbed in a glass-fibre mat. It withstands more charge/discharge cycles than a conventional one, handles heat better and is the required technology for devices with advanced Start-Stop and regenerative braking. Expected lifespan: 5-8 years under normal conditions.

How do I change this battery step by step?

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.

How long does the MK Powered ES5-12 battery last?

Expected lifespan of the MK Powered ES5-12 is 5 to 8 years in mild-climate device use with Start-Stop. 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 dimensions of the MK Powered ES5-12 battery?

Dimensions (length × width × height) are 90×70×107 mm — also written as 90x70x107 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 ES5-12 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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