$425.95 each (batterystuff.com)
M24 SLD G
Batteries - lead-gel. Sealed gel deep-cycle battery in group 24 size for power wheelchairs with large battery bays.
MK Battery
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MK Battery · Batteries - lead-gel · AC-059
MK Battery M22NF SLD G gel wheelchair battery
The MK Battery M22NF SLD G gel battery is a sealed 12 V deep-cycle unit in the BCI Group 22NF case size used by many power wheelchairs and scooters. It stores 51 Ah at the 20-hour rate and never needs topping up. The retailer lists it as non-spillable under DOT, ICAO and IATA rules and quotes an average of about 1,000 cycles at 50% discharge.
- Voltage
- 12 V
- Capacity
- 51 Ah (20-hour rate)
- Capacity at 5-hour rate
- 43.2 Ah
- Chemistry
- Sealed gel, valve regulated
MK Battery M22NF SLD G key features
- 12 V, 51 Ah at the 20-hour rate and 43.2 Ah at the 5-hour rate
- Valve-regulated gel cell, sealed, leak-proof and maintenance-free
- Group 22NF case measuring 8.99 x 5.47 x 9.26 in
- Weighs 37.5 lb per battery
- Self-discharge listed as under 2% a month
- Listed as made in the United States
Who the MK Battery M22NF SLD G suits
For power wheelchairs and mobility scooters whose battery tray takes Group 22NF batteries. Batteries are priced singly, so count how many your chair uses and compare the case size with your current set. The listing gives a cycle charge voltage of 13.8 to 14.6 V.
Figures for comparing
- Weight
- 17 kg (37.5 lb)
The same units on every product, converted from the specifications below. Where a source gives two limits, the lower one is shown.
MK Battery M22NF SLD G specifications
| Voltage | 12 V |
|---|---|
| Capacity | 51 Ah (20-hour rate) |
| Capacity at 5-hour rate | 43.2 Ah |
| Chemistry | Sealed gel, valve regulated |
| Group size | BCI 22NF |
| Dimensions | 8.99 x 5.47 x 9.26 in |
| Weight | 37.5 lb |
| Cycle life | about 1,000 cycles at 50% discharge |
| Charge voltage | 13.8-14.6 V cycle, 13.4-13.6 V float |
| Warranty | 1 year (retailer listing) |
| Guide price | USD 269.96 each (retailer) |
| Maker country | USA |
| Brand | MK Battery |
| Category | Batteries and chargers, Batteries - lead-gel |
| Catalog ID | AC-059 |
Compared with the source page on 5 October 2026. Details can change, so we confirm them in your quote. Open the source page.
MK Battery M22NF SLD G: common questions
Will the MK M22NF SLD G fit my power wheelchair?
It fits chairs and scooters built for Group 22NF batteries. The case is 8.99 in long, 5.47 in wide and 9.26 in high, so measure your battery box and compare before you order.
How long does an MK 22NF gel battery last?
The retailer quotes an average of about 1,000 cycles when the battery is discharged to 50%. Real life depends on how deeply and how often you discharge it and on correct charging.
What does the MK M22NF SLD G cost?
The guide price is USD 269.96 per battery, taken from a retailer listing. Ask for a quote for the number of batteries you need and delivery to your country.
How to get a quote for the MK Battery M22NF SLD G
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