MK Battery
MK Battery ES50-12 · Electric wheelchair battery 12V 50Ah
Reference: BOL-MK-ES50-12
The MK Battery ES50-12 is an electric wheelchair battery with 12 V and 50 Ah, measuring 198.9 × 166.1 × 170.9 mm.
MK Battery ES50-12 · Electric wheelchair battery 12V 50Ah images
- Voltage
- 12V
- Capacity
- 50Ah
- Technology
- AGM
- Dimensions (L × W × H)
- 198.9 × 166.1 × 170.9 mm
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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 ES50-12 fits
The MK Battery ES50-12 is made for powered wheelchairs. The ES50-12 is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The ES50-12 belongs to the MK Battery MK AGM range. The full range of MK Battery batteries
What it means that the ES50-12 is AGM
Inside, the ES50-12 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 ES50-12 vs M45-12 SLD M and ES40-12: which one to choose?
Torn between the ES50-12 and another similar MK Battery? This is what changes:
| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| MK Battery ES50-12 (this one) | 50 Ah | 198.9 × 166.1 × 170.9 | 15.06 kg |
| MK Battery M45-12 SLD M | 45 Ah | 198.9 × 166.1 × 170.9 | 14.47 kg |
| MK Battery ES40-12 | 45 Ah | 198.1 × 166.1 × 170.9 | 14.47 kg |
- MK Battery M45-12 SLD M: 5 Ah less, the same dimensions.
- MK Battery ES40-12: 5 Ah less, the same dimensions.
Equivalents and alternatives to the MK Battery ES50-12
Other AGM batteries that fit the ES50-12's tray with the same polarity: an AGM can only be replaced by another AGM.
| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP50-12 | AGM | 50 Ah | 199 × 166 × 171 |
| Long WP50-12N | AGM | 50 Ah | 199 × 166 × 171 |
| Long WP50-12NE | AGM | 50 Ah | 199 × 166 × 171 |
| Kronobat ES50-12 | AGM | 50 Ah | 198 × 166 × 171 |
| Q-Battery 12LCP-50 | AGM | 50 Ah | 198 × 166 × 171 |
| MK Battery M50-12 SLD M | AGM | 50 Ah | 198.9 × 166.1 × 170.9 |
Part numbers and codes for the MK Battery ES50-12
Shops, garages and catalogues identify the ES50-12 with these codes:
| Commercial reference | ES50-12 |
|---|---|
| Not to be confused with | MK Battery ES40-12 (45 Ah), MK Battery ES5-12 (5 Ah) |
Check this before ordering the MK Battery ES50-12
- With 50 Ah, the ES50-12 replaces an original battery of that capacity or slightly less.
- Length, width and height of the ES50-12: 198.9 × 166.1 × 170.9 mm.
Frequently asked questions about the MK Battery ES50-12
ES50-12 or M45-12 SLD M: which one suits me?
Compared with the ES50-12, the MK Battery M45-12 SLD M has 5 Ah less. 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 ES50-12 weigh?
15.06 kg, with 50 Ah of capacity. For reference, the MK Battery M45-12 SLD M (45 Ah) weighs 14.47 kg.
Which battery is equivalent to the MK Battery ES50-12?
Only other AGM batteries with its dimensions and polarity: Long WP50-12, Long WP50-12N and Long WP50-12NE. Neither an EFB nor a conventional battery replaces the ES50-12.
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 ES50-12
- Other electric wheelchair batteries
- Full MK Battery catalogue
- Long WP50-12 · 50 Ah, 199×166×171 mm
- Long WP50-12N · 50 Ah, 199×166×171 mm
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