MK Battery

MK Battery ES20-12C FT · Electric wheelchair battery 12V 20Ah

Reference: BOL-MK-ES20-12C FT · EAN 8404657001052

MK Battery ES20-12C FT: electric wheelchair battery with 12 V and 20 Ah, measuring 181.1 × 75.9 × 166.9 mm.

MK Battery ES20-12C FT · Electric wheelchair battery 12V 20Ah – main view
Voltage
12V
Capacity
20Ah
Technology
AGM
Dimensions (L × W × H)
181.1 × 75.9 × 166.9 mm
€52.43
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If it does not fit, you have 14 days from delivery to return it unused.

The MK Battery ES20-12C FT at a glance

The MK Battery ES20-12C FT is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. It is fitted as a 12 V pair and takes hundreds of daily cycles, something a starter battery could not handle.

The ES20-12C FT belongs to the MK Battery MK AGM range. More MK Battery batteries

Inside the ES20-12C FT: AGM technology

The ES20-12C FT is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the ES20-12C FT can be fitted in the boot or under a seat with no risk of spills.

MK Battery ES20-12C FT vs ES17-12 and ES17-12S: which one to choose?

The real differences between the ES20-12C FT and the closest MK Battery models:

ModelCapacityDimensions (mm)Weight
MK Battery ES20-12C FT (this one)20 Ah181.1 × 75.9 × 166.95.94 kg
MK Battery ES17-1218 Ah181.1 × 75.9 × 166.95.85 kg
MK Battery ES17-12S18 Ah181.1 × 75.9 × 166.95.85 kg
  • MK Battery ES17-12: 2 Ah less, the same dimensions.
  • MK Battery ES17-12S: 2 Ah less, the same dimensions.

Equivalents and alternatives to the MK Battery ES20-12C FT

Other AGM batteries that fit the ES20-12C FT's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityDimensions (mm)
Long WP20-12AGM20 Ah181 × 76 × 167
Long WP20-12IAGM20 Ah181 × 76 × 167
Long WP20-12NAGM20 Ah181 × 76 × 167
Long WP20-12UAGM20 Ah181 × 76 × 167
Long WP20-12IEAGM20 Ah181 × 76 × 167
Kronobat ES20-12CFTAGM20 Ah181 × 76 × 167

Part numbers and codes for the MK Battery ES20-12C FT

Look for any of these ES20-12C FT codes on your current battery or in the manufacturer's catalogue:

Commercial referenceES20-12C FT
EAN8404657001052
Terminal typeF6

Check this before ordering the MK Battery ES20-12C FT

  • Your current battery should say about 20 Ah; a little more is also fine.
  • Measure the space: the ES20-12C FT takes up 181.1 × 75.9 × 166.9 mm.

Frequently asked questions about the MK Battery ES20-12C FT

ES20-12C FT or ES17-12: which one suits me?

Compared with the ES20-12C FT, the MK Battery ES17-12 has 2 Ah less. With 20 Ah, the ES20-12C FT runs longer between charges than the ES17-12 (18 Ah). Both measure 181.1 × 75.9 × 166.9 mm, so they fit the same tray.

How much does the MK Battery ES20-12C FT weigh?

5.94 kg, with 20 Ah of capacity. For reference, the MK Battery ES17-12 (18 Ah) weighs 5.85 kg.

Which battery is equivalent to the MK Battery ES20-12C FT?

Only other AGM batteries with its dimensions and polarity: Long WP20-12, Long WP20-12I and Long WP20-12N. Neither an EFB nor a conventional battery replaces the ES20-12C FT.

Do I have to replace both batteries at once?

Yes. Wheelchairs fit two batteries in series, and a new one next to a worn one becomes unbalanced and lasts much less.

Other options if you are unsure about the ES20-12C FT

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