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MK Battery 12 Volt 55 AH Deep Cycle Sealed AGM Mobility Battery

Was: $219.00
Sale Price: $191.95
Flat Rate Ground Shipping to Lower 48 States *

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Shipping valid within the 48 contiguous states*. Batteries ship from various warehouses and usually deliver within 7 business days.

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Product InformationStore Part Number: M22NF-SLD-A


Replaces: 8A22NF, 8A22NF-DEKA

Advanced American Technology (Made in the United States) and the use of the most modern computer-aided design and manufacturing techniques combine to make MK Battery’s Sealed AGM Batteries the standard by which all other AGM batteries are judged. Made In the United States.

MK Battery supplies batteries that are manufactured under the most versatile computer control battery formation system and technology to achieve the highest quality. The automated, computer controlled system provides programmed functions for steps of current, time, voltage, temperature and event control to match the performance specifications of your application requirements.

NO SPECIAL HANDLING REQUIREMENTS ~ NON-SPILLABLE by DOT (Department of Transportation), ICAO (International Commercial Airline Organization) and IATA (International Airline Transportation Association) definitions.


  • Dual-Purpose design yields Deep Cycle service and High Performance rating
  • Less than 2% per month standing self discharge.
  • Maintenance Free
  • Valve Regulated
  • Float and Cycle Use
  • High Discharge Rate
  • Absorbed Glass Mat (often referenced as Gel Cell)
  • Leak Proof/Spill Proof
  • High quality battery/better uniformity
  • Popular Applications: RV, Marine, Solar, Communications, Sump Pumps, Lifts, Etc.
  • MK AGM Batteries requires no special battery charger as do GEL CELL batteries. If uncertain if the battery charger you currently using will properly charge an AGM battery please consult us before using the charger. Typically RV and Marine charging systems require no modification when using MK AGM Batteries.
  • MK Battery is a wholly owned subsidiary of East Penn Mfg Co (DEKA) of Lyon, PA.


Shipping does not include fees for highly rural location, hard to reach locations, islands or location requiring ferry's. These locations may be subject to additional shipping fees. You will be advised prior to your order being processed if additional fees are required, at which point you may proceed with the order if accepted.

Works In

Vehicles that M22NF-SLD-A works in

AGM 30 to 55 AH
AGM Batteries (-30 to 55 Amp Hour)
Adaptive Systems Model 14 (2 batteries required)
Batteries by Group Size 22NF Group Size
Bruno (Club 46 (2 batteries required)-Thunder 37 (2 batteries required))
East Penn (Deka/MK) AGM Batteries
Electric Mobility (Rascal MWD Powerchair (2 batteries required)-Viva (2 batteries required))
Everest and Jennings (Magnum Power Recliner (2 batteries required)-Xcaliber, MX, Sabre ES, ES-GT (2 batteries required))
Golden Technology (Atlantic-GP-201-F (2 batteries required)-Regent Shooter Starling (2 batteries required))
Handicare Wheelchairs Alex (2 batteries required)
High Output Audio Batteries 1200 to 1800 Watts
Invacare Mobility (Action Arrow, Ranger X (2 batteries required)-Torque (2 batteries required))
Mart Cart Mart Cart LA 300 (2 Batteries Required)
Merits Health Products (Gemini (2 Batteries Required)-MPII U, X (2 Batteries Required))
Optiway Technology (Fortress) (2001LX (2 Batteries Required)-LX (2 Batteries Required))
Pride (Excel Series (2 Batteries Required)-Quantum Blast Xtreme (2 Batteries required))
Quickie (Targa 16 and 18 (2 Batteries Required)-Zippie P500 (2 Batteries Required))
Sears 16481-16482 (2 Batteries Required)
Shoprider Scooters (889-4XL (2 Batteries Required)-Streamer Mid-Size 888WSB (2 Batteries Required))
Solo Wheelchairs High Speed-Steep Climber (2 Batteries required)
Streamer Power Chair 888W5 (2 Batteries Required)

Tech Specs

  • Dimensions (LxWxH): 9.60 x 5.47 x 9.24 in
  • Weight: 37 lbs
  • Shipping Weight: 40 lb
  • DC Output Voltage: 12 V
  • BCI Group: 22NF
  • Cycle Charging Voltage: 13.8 - 14.6 volts
  • Float Charging Voltage: 13.4 - 13.6 volts
  • Model: M22NF-SLD-A
  • Manufacturer: MK/East Penn/Deka
  • Amp/Hr: 55 AH
  • Capacity at C/100: 63 AH
  • Capacity at C/20: 55 AH
  • Capacity at C/5: 46.5 AH
  • Operating Temperature: -40°F (-40°C) - 140°F (60°C)
  • Manufacturer Part #: M22NF-SLD-A
  • Made In: USA
  • Terminal Position:

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Manuals & Tutorials

Specification Sheet

Order Line: 1-800-362-5397
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Tech Help: 541-474-4421
Fax: 541-471-6014
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Grants Pass, OR 97526