MK Battery M22NF SLD G — 12V 51Ah Deep Cycle Sealed Gel Mobility Battery, Set of 2
/
MK Battery M22NF SLD G — 12V 51Ah Deep Cycle Sealed Gel Mobility Battery, Set of 2
Made in the USA. Built for daily independence. The MK M22NF SLD G is a 22NF deep cycle sealed gel battery engineered for power wheelchairs and mobility scooters that demand reliable performance every single day. This set of two delivers a complete 24-volt system with up to 1,000 cycles at 50% discharge — significantly outlasting standard sealed lead acid batteries and delivering more consistent power over the life of the battery.
✔ Set of 2 — 24V System Total ✔ Made in the USA ✔ Up to 1,000 Deep Cycles ✔ FAA & IATA Approved
Specifications — Each Battery
| Model | MK Battery M22NF SLD G |
|---|---|
| Voltage | 12 Volts |
| Capacity | 51 Amp Hours (Ah) |
| System Voltage (Set of 2) | 24 Volts Total |
| Battery Type | Deep Cycle Sealed Gel (VRLA) |
| Terminal Type | G Terminal (L-Shaped Post) |
| Cycle Life | ~1,000 cycles at 50% depth of discharge |
| Self-Discharge Rate | Less than 2% per month |
| Origin | Made in the USA |
| Travel Approved | FAA, IATA & UPS Approved |
| Quantity | Set of 2 |
| Warranty | 1-Year Full Replacement Warranty |
Why the M22NF SLD G Outperforms Standard SLA
For users who rely on their scooter or power chair every day, gel is the smarter long-term investment. The M22NF SLD G delivers more cycles, holds its charge longer during storage, requires no equalization charging, and is completely sealed — no acid, no fumes, no maintenance of any kind.
- No memory effect — recharge any time without reducing capacity
- Completely sealed — no liquid, no spills, safe on any surface
- No equalization charging required — faster recharge time
- Can be installed upright or on its side
- Cannot explode under normal conditions — sealed re-venting system
- FAA, IATA and UPS approved — safe for air and public transport
Taking Your Scooter on the Road?
The MK M22NF SLD G is FAA approved for travel — but getting your mobility equipment there safely starts before you reach the airport. A quality vehicle lift protects your scooter during transport and makes loading and unloading effortless. See our Harmar Vehicle Lift Guide 2026 to find the right lift for your vehicle — and travel with total confidence.
Important — Gel Batteries Require a Gel-Compatible Charger
Gel batteries require a specific charging profile. Using the wrong charger can damage the battery and void the warranty. If you are unsure whether your current charger is gel-compatible, call us before ordering and we will confirm both battery and charger compatibility for your equipment.
Call 1-866-218-0902 — Mon–Fri, 9am–5pm EST
Compatibility
The MK M22NF SLD G fits a wide range of power wheelchairs and mobility scooters requiring a 24-volt deep cycle gel battery system. Call us to confirm the correct fit for your specific model before ordering.
Call 1-866-218-0902 — Mon–Fri, 9am–5pm EST
Why Buy From Medical Department Store?
- 30+ years serving mobility customers — A+ BBB Rated
- 110% Low Price Guarantee — we beat any competitor
- Mobility specialists on the phone, not a call center
- Ships to all 50 states — 5 Southwest Florida locations for local pickup
Ready to order or need help first? Call 1-866-218-0902 — our team will confirm fitment and charger compatibility before you buy.
