MK Battery
MK Battery M20-12 SLD M · Electric wheelchair battery 12V 20Ah
Reference: BOL-MK-M20-12 SLD M
The MK Battery M20-12 SLD M is an electric wheelchair battery with 12 V and 20 Ah, measuring 181.1 × 75.9 × 166.9 mm.
MK Battery M20-12 SLD M · Electric wheelchair battery 12V 20Ah images
- Voltage
- 12V
- Capacity
- 20Ah
- Technology
- AGM
- Dimensions (L × W × H)
- 181.1 × 75.9 × 166.9 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.
Who the MK Battery M20-12 SLD M is for
The MK Battery M20-12 SLD M is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. The M20-12 SLD M is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The M20-12 SLD M belongs to the MK Battery MK AGM range. The full range of MK Battery batteries
Inside the M20-12 SLD M: AGM technology
The M20-12 SLD M is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the M20-12 SLD M can be fitted in the boot or under a seat with no risk of spills.
MK Battery M20-12 SLD M vs ES17-12 and ES17-12S
Torn between the M20-12 SLD M and another similar MK Battery? This is what changes:
| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| MK Battery M20-12 SLD M (this one) | 20 Ah | 181.1 × 75.9 × 166.9 | 6.04 kg |
| MK Battery ES17-12 | 18 Ah | 181.1 × 75.9 × 166.9 | 5.85 kg |
| MK Battery ES17-12S | 18 Ah | 181.1 × 75.9 × 166.9 | 5.85 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 M20-12 SLD M
As the M20-12 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.
| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP20-12 | AGM | 20 Ah | 181 × 76 × 167 |
| Long WP20-12I | AGM | 20 Ah | 181 × 76 × 167 |
| Long WP20-12N | AGM | 20 Ah | 181 × 76 × 167 |
| Long WP20-12U | AGM | 20 Ah | 181 × 76 × 167 |
| Long WP20-12IE | AGM | 20 Ah | 181 × 76 × 167 |
| Kronobat ES20-12CFT | AGM | 20 Ah | 181 × 76 × 167 |
MK Battery M20-12 SLD M codes and part numbers
Look for any of these M20-12 SLD M codes on your current battery or in the manufacturer's catalogue:
| Commercial reference | M20-12 SLD M |
|---|---|
| Not to be confused with | MK Battery M40-12 SLD M (45 Ah), MK Battery M50-12 SLD M (50 Ah) |
Check this before ordering the MK Battery M20-12 SLD M
- With 20 Ah, the M20-12 SLD M replaces an original battery of that capacity or slightly less.
- Length, width and height of the M20-12 SLD M: 181.1 × 75.9 × 166.9 mm.
Frequently asked questions about the MK Battery M20-12 SLD M
MK Battery M20-12 SLD M or ES17-12?
Compared with the M20-12 SLD M, the MK Battery ES17-12 has 2 Ah less. With 20 Ah, the M20-12 SLD M 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 M20-12 SLD M weigh?
The M20-12 SLD M weighs 6.04 kg. For reference, the MK Battery ES17-12 (18 Ah) weighs 5.85 kg.
Which battery is equivalent to the MK Battery M20-12 SLD M?
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 M20-12 SLD M.
Which charger does the MK Battery M20-12 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.
Keep comparing: alternatives to the M20-12 SLD M
- Other electric wheelchair batteries
- Full MK Battery catalogue
- Long WP20-12 · 20 Ah, 181×76×167 mm
- Long WP20-12I · 20 Ah, 181×76×167 mm
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