MK Battery

MK Battery ES1.2-12 · Electric wheelchair battery 12V 1.2Ah

Reference: BOL-MK-ES1.2-12

The MK Battery ES1.2-12 is an electric wheelchair battery with 12 V and 1.2 Ah, measuring 97 × 42.9 × 58.9 mm.

Where the MK Battery ES1.2-12 fits

The MK Battery ES1.2-12 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 ES1.2-12 belongs to the MK Battery MK AGM range. The full range of MK Battery batteries

Equivalents and alternatives to the MK Battery ES1.2-12

Other AGM batteries that fit the ES1.2-12's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityDimensions (mm)
MK Battery ES1.2-12FRAGM1.2 Ah97 × 42.9 × 58.9

What it means that the ES1.2-12 is AGM

The ES1.2-12 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the ES1.2-12 can be fitted in the boot or under a seat with no risk of spills.

Before ordering the ES1.2-12, check this

  • The ES1.2-12 needs 97 × 42.9 × 58.9 mm of space: measure it with the hold-down clamp in place.
  • Your current battery should say about 1.2 Ah; a little more is also fine.

Part numbers and codes for the MK Battery ES1.2-12

Look for any of these ES1.2-12 codes on your current battery or in the manufacturer's catalogue:

Commercial referenceES1.2-12
Terminal typeF1
Not to be confused withMK Battery ES1.9-12 (2.3 Ah), MK Battery ES14-12 (14 Ah), MK Battery ES17-12 (18 Ah)

Frequently asked questions about the MK Battery ES1.2-12

How much does the MK Battery ES1.2-12 weigh?

0.6 kg, with 1.2 Ah of capacity.

Which battery is equivalent to the MK Battery ES1.2-12?

Only other AGM batteries with its dimensions and polarity: MK Battery ES1.2-12FR. Neither an EFB nor a conventional battery replaces the ES1.2-12.

Which charger does the MK Battery ES1.2-12 need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

More batteries to compare with the ES1.2-12

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