MK Battery
MK Battery ES17-12S · Electric wheelchair battery 12V 18Ah
Reference: BOL-MK-ES17-12S
The MK Battery ES17-12S is an electric wheelchair battery with 12 V and 18 Ah, measuring 181.1 × 75.9 × 166.9 mm.
MK Battery ES17-12S · Electric wheelchair battery 12V 18Ah images
- Voltage
- 12V
- Capacity
- 18Ah
- 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 ES17-12S is for
The MK Battery ES17-12S is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. The ES17-12S is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The ES17-12S belongs to the MK Battery MK AGM range. More MK Battery batteries
AGM technology in the ES17-12S
The ES17-12S is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the ES17-12S can be fitted in the boot or under a seat with no risk of spills.
MK Battery ES17-12S vs ES20-12C and ES20-12C FT: which one to choose?
Torn between the ES17-12S and another similar MK Battery? This is what changes:
| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| MK Battery ES17-12S (this one) | 18 Ah | 181.1 × 75.9 × 166.9 | 5.85 kg |
| MK Battery ES20-12C | 20 Ah | 181.1 × 75.9 × 166.9 | 5.94 kg |
| MK Battery ES20-12C FT | 20 Ah | 181.1 × 75.9 × 166.9 | 5.94 kg |
- MK Battery ES20-12C: 2 Ah more, the same dimensions.
- MK Battery ES20-12C FT: 2 Ah more, the same dimensions.
Equivalents and alternatives to the MK Battery ES17-12S
As the ES17-12S 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 WP18-12 | AGM | 18 Ah | 181 × 76 × 167 |
| Long WP18-12I | AGM | 18 Ah | 181 × 76 × 167 |
| Long WP18-12N | AGM | 18 Ah | 181 × 76 × 167 |
| Long WP18-12U | AGM | 18 Ah | 181 × 76 × 167 |
| Kronobat ES17-12 | AGM | 18 Ah | 181 × 76 × 167 |
| Q-Battery 12LCP-19 | AGM | 19 Ah | 181 × 77 × 167 |
MK Battery ES17-12S codes and part numbers
Look for any of these ES17-12S codes on your current battery or in the manufacturer's catalogue:
| Commercial reference | ES17-12S |
|---|---|
| Not to be confused with | MK Battery ES10-12S (10 Ah) |
Before ordering the ES17-12S, check this
- With 18 Ah, the ES17-12S replaces an original battery of that capacity or slightly less.
- The ES17-12S needs 181.1 × 75.9 × 166.9 mm of space: measure it with the hold-down clamp in place.
Frequently asked questions about the MK Battery ES17-12S
MK Battery ES17-12S or ES20-12C?
Compared with the ES17-12S, the MK Battery ES20-12C has 2 Ah more. With 20 Ah, the ES20-12C runs longer between charges than the ES17-12S (18 Ah). Both measure 181.1 × 75.9 × 166.9 mm, so they fit the same tray.
How much does the MK Battery ES17-12S weigh?
The ES17-12S weighs 5.85 kg. For reference, the MK Battery ES20-12C (20 Ah) weighs 5.94 kg.
Which battery is equivalent to the MK Battery ES17-12S?
Only other AGM batteries with its dimensions and polarity: Long WP18-12, Long WP18-12I and Long WP18-12N. Neither an EFB nor a conventional battery replaces the ES17-12S.
Which charger does the MK Battery ES17-12S 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 ES17-12S
- Other electric wheelchair batteries
- More MK Battery models
- Long WP18-12 · 18 Ah, 181×76×167 mm
- Long WP18-12I · 18 Ah, 181×76×167 mm
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