MK Battery ES20-12C: cyclic battery for electric wheelchairs 20Ah 12V

In short: One code, one battery: MK Battery ES20-12C, 20Ah 12V, for mobility scooters and wheelchairs. Weight is 5.94 kg, worth knowing before you lift it out of the tray.

Practical advice for mobility scooters and wheelchairs

A powerchair used for school or work cycles its batteries hard. Check the battery box for loose connectors every few months. Swollen cases need immediate replacement.

MK Battery ES20-12C: dimensions and ratings

The AGM technology explained

Each AGM cell is packed so tightly that the plates barely move, even on a bumpy road. Cars with automatic engine stop love AGM, since it copes with constant partial discharge. Too much voltage makes the valves vent gas that can never be replaced.

Other options with identical dimensions

Cannot find the MK Battery ES20-12C you want? These share the same size and terminal layout.

Fullriver HC20Kronobat ES20-12CFTLong WP20-12Long WP20-12ILong WP20-12IE

Your questions answered

MK Battery ES20-12C for mobility scooters and wheelchairs

Mobility dealers keep the MK Battery ES20-12C on their list of common codes. Ratings of 20Ah 12V are the first thing to compare with the original pair. Carers buy batteries online to avoid waiting for a dealer.

Compact by the standards of mobility scooters and wheelchairs, with 20Ah.

Related products and ranges

You will find this battery in the mobility scooters and wheelchairs section of baterias.online, ready to order. Other MK Battery models are linked below if you need a different size from the same maker.

• Other batteries for mobility scooters and wheelchairs
• The complete MK Battery range

Will the MK Battery ES20-12C fit?

• ✓ Size check: 181.1 × 75.9 × 166.9 mm. A battery even slightly taller than the original can touch the bonnet or the seat base.
• ✓ Capacity is 20Ah. Aim for the same figure as your old battery or slightly above, never much lower.
• ✓ Sticking with AGM avoids surprises, unless your vehicle maker approves a change.