MK Battery

MK Battery ES20-6 · Electric wheelchair battery 6V 20Ah

Reference: BOL-MK-ES20-6

The MK Battery ES20-6 is an electric wheelchair battery with 6 V and 20 Ah, measuring 155 × 80 × 125 mm.

Where the MK Battery ES20-6 fits

The MK Battery ES20-6 is made for powered wheelchairs. With 20 Ah per battery, the ES20-6 is designed for a full charge every night.

The ES20-6 belongs to the MK Battery MK AGM range. See all MK Battery batteries

Equivalents and alternatives to the MK Battery ES20-6

No other reference in the catalogue fully matches the dimensions and polarity of the ES20-6; you will find the closest ones among our electric wheelchair batteries.

MK Battery ES20-6 vs ES13-6: which one to choose?

How the ES20-6 compares with MK Battery batteries of similar size and capacity:

ModelCapacityDimensions (mm)Weight
MK Battery ES20-6 (this one)20 Ah155 × 80 × 1254 kg
MK Battery ES13-613 Ah108 × 70.1 × 1402.24 kg
  • MK Battery ES13-6: 7 Ah less, a different case (108 × 70.1 × 140 mm).

Inside the ES20-6: AGM technology

Inside, the ES20-6 has glass fibre separators (AGM) that hold the electrolyte. The ES20-6 needs a charger with an AGM mode that does not exceed 14.7 V.

Check this before ordering the MK Battery ES20-6

  • The ES20-6 needs 155 × 80 × 125 mm of space: measure it with the hold-down clamp in place.
  • With 20 Ah, the ES20-6 replaces an original battery of that capacity or slightly less.

MK Battery ES20-6 codes and part numbers

This is how the MK Battery ES20-6 appears on the label and in parts catalogues:

Commercial referenceES20-6
Terminal typeF3

Frequently asked questions about the MK Battery ES20-6

MK Battery ES20-6 or ES13-6?

Compared with the ES20-6, the MK Battery ES13-6 has 7 Ah less. With 20 Ah, the ES20-6 runs longer between charges than the ES13-6 (13 Ah). Mind the space: the ES13-6 measures 108 × 70.1 × 140 mm.

How much does the MK Battery ES20-6 weigh?

The ES20-6 weighs 4 kg. For reference, the MK Battery ES13-6 (13 Ah) weighs 2.24 kg.

What are the dimensions and weight of the MK Battery ES20-6?

It measures 155 × 80 × 125 mm and weighs 4 kg. Compare these figures with the tray and the hold-down clamp before ordering.

Other options if you are unsure about the ES20-6

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