MK Battery

MK Battery M45-12 SLD M · Electric wheelchair battery 12V 45Ah

Reference: BOL-MK-M45-12 SLD M

The MK Battery M45-12 SLD M is an electric wheelchair battery with 12 V and 45 Ah, measuring 198.9 × 166.1 × 170.9 mm.

MK Battery M45-12 SLD M · Electric wheelchair battery 12V 45Ah – main view
Voltage
12V
Capacity
45Ah
Technology
AGM
Dimensions (L × W × H)
198.9 × 166.1 × 170.9 mm
€146.23
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For Spain, Portugal, France, Germany, Italy, Belgium and the Netherlands you see the exact cost before paying. For the rest of Europe we send you a shipping quote, with no obligation. 14 days to return your order
If it does not fit, you have 14 days from delivery to return it unused.

Where the MK Battery M45-12 SLD M fits

The MK Battery M45-12 SLD M is made for powered wheelchairs. The M45-12 SLD M is fitted in pairs: two 12 V batteries in series give the chair's 24 V.

The M45-12 SLD M belongs to the MK Battery MK AGM range. The full range of MK Battery batteries

What it means that the M45-12 SLD M is AGM

Inside, the M45-12 SLD M has glass fibre separators (AGM) that hold the electrolyte. The M45-12 SLD M needs a charger with an AGM mode that does not exceed 14.7 V.

MK Battery M45-12 SLD M vs ES50-12 and M50-12 SLD M: differences

Torn between the M45-12 SLD M and another similar MK Battery? This is what changes:

ModelCapacityDimensions (mm)Weight
MK Battery M45-12 SLD M (this one)45 Ah198.9 × 166.1 × 170.914.47 kg
MK Battery ES50-1250 Ah198.9 × 166.1 × 170.915.06 kg
MK Battery M50-12 SLD M50 Ah198.9 × 166.1 × 170.915.06 kg
  • MK Battery ES50-12: 5 Ah more, the same dimensions.
  • MK Battery M50-12 SLD M: 5 Ah more, the same dimensions.

Equivalents and alternatives to the MK Battery M45-12 SLD M

As the M45-12 SLD M is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

ModelTechnologyCapacityDimensions (mm)
Long WP45-12AGM45 Ah199 × 166 × 171
Long WP45-12NAGM45 Ah199 × 166 × 171
Long WP45-12NEAGM45 Ah199 × 166 × 171
Kronobat ES45-12AGM45 Ah198 × 166 × 171
Fullriver HC44AGM44 Ah198 × 166 × 170
Ritar RA12-40BAGM42 Ah198 × 166 × 171

MK Battery M45-12 SLD M codes and part numbers

This is how the MK Battery M45-12 SLD M appears on the label and in parts catalogues:

Commercial referenceM45-12 SLD M
Terminal typeF4
Not to be confused withMK Battery M40-12 SLD M (45 Ah), MK Battery M55-12 SLD M (55 Ah), MK Battery M75-12 SLD M (75 Ah)

Before ordering the M45-12 SLD M, check this

  • With 45 Ah, the M45-12 SLD M replaces an original battery of that capacity or slightly less.
  • The M45-12 SLD M needs 198.9 × 166.1 × 170.9 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the MK Battery M45-12 SLD M

MK Battery M45-12 SLD M or ES50-12?

Compared with the M45-12 SLD M, the MK Battery ES50-12 has 5 Ah more. With 50 Ah, the ES50-12 runs longer between charges than the M45-12 SLD M (45 Ah). Both measure 198.9 × 166.1 × 170.9 mm, so they fit the same tray.

How much does the MK Battery M45-12 SLD M weigh?

The M45-12 SLD M weighs 14.47 kg. For reference, the MK Battery ES50-12 (50 Ah) weighs 15.06 kg.

Which battery is equivalent to the MK Battery M45-12 SLD M?

Only other AGM batteries with its dimensions and polarity: Long WP45-12, Long WP45-12N and Long WP45-12NE. Neither an EFB nor a conventional battery replaces the M45-12 SLD M.

Which charger does the MK Battery M45-12 SLD M 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 M45-12 SLD M

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