MK Battery

MK Battery ES22-12 · Electric wheelchair battery 12V 22Ah

Reference: BOL-MK-ES22-12

MK Battery ES22-12: electric wheelchair battery with 12 V and 22 Ah, measuring 181.1 × 75.9 × 166.9 mm, with the positive terminal on the right.

Who the MK Battery ES22-12 is for

The MK Battery ES22-12 is made for powered wheelchairs. The ES22-12 is fitted in pairs: two 12 V batteries in series give the chair's 24 V.

The ES22-12 belongs to the MK Battery MK AGM range. The full range of MK Battery batteries

AGM technology in the ES22-12

Inside, the ES22-12 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

MK Battery ES22-12 vs ES20-12C and ES20-12C FT

What sets the ES22-12 apart from its neighbours in the MK Battery range:

ModelCapacityDimensions (mm)PositiveWeight
MK Battery ES22-12 (this one)22 Ah181.1 × 75.9 × 166.9right6.89 kg
MK Battery ES20-12C20 Ah181.1 × 75.9 × 166.9–5.94 kg
MK Battery ES20-12C FT20 Ah181.1 × 75.9 × 166.9–5.94 kg
  • MK Battery ES20-12C: 2 Ah less, the same dimensions.
  • MK Battery ES20-12C FT: 2 Ah less, the same dimensions.

Equivalents and alternatives to the MK Battery ES22-12

Other AGM batteries that fit the ES22-12's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityDimensions (mm)
Long WP22-12NAGM22 Ah181 × 76 × 167
Long WP22-12NEAGM22 Ah181 × 76 × 167
Kronobat ES22-12AGM22 Ah181 × 76 × 167
Q-Battery 12LCP-23AGM23 Ah181 × 77 × 167
Q-Battery 12LCP-23-M5AGM23 Ah181 × 77 × 167
Long WP20-12AGM20 Ah181 × 76 × 167

Part numbers and codes for the MK Battery ES22-12

Shops, garages and catalogues identify the ES22-12 with these codes:

Commercial referenceES22-12
Terminal typeF8 / F6
Not to be confused withMK Battery ES1.2-12 (1.2 Ah), MK Battery ES12-12 (12 Ah), MK Battery ES2.9-12 (2.9 Ah)

Before ordering the ES22-12, check this

  • With 22 Ah, the ES22-12 replaces an original battery of that capacity or slightly less.
  • With the terminals facing you, the positive terminal of the ES22-12 is on the right.
  • The ES22-12 needs 181.1 × 75.9 × 166.9 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the MK Battery ES22-12

ES22-12 or ES20-12C: which one suits me?

Compared with the ES22-12, the MK Battery ES20-12C has 2 Ah less. With 22 Ah, the ES22-12 runs longer between charges than the ES20-12C (20 Ah). Both measure 181.1 × 75.9 × 166.9 mm, so they fit the same tray.

How much does the MK Battery ES22-12 weigh?

6.89 kg, with 22 Ah of capacity. For reference, the MK Battery ES20-12C (20 Ah) weighs 5.94 kg.

Which battery is equivalent to the MK Battery ES22-12?

Only other AGM batteries with its dimensions and polarity: Long WP22-12N, Long WP22-12NE and Kronobat ES22-12. Neither an EFB nor a conventional battery replaces the ES22-12.

Which side is the positive terminal on the MK Battery ES22-12?

On the ES22-12, the positive terminal is on the right with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

More batteries to compare with the ES22-12

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