U-1 Sealed Gel Battery by MK Battery

  • 44851
  • MK Battery
  • MU-1 SLD G
  • 44851
  • MK Battery
  • MU-1 SLD G
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U-1 Sealed Gel Battery by MK Battery. Some compatible products include:
  • Access Point Medical AXS5018, AXS5020, AXS6000, AXS7000, AXS33F (2)
  • Alante 202
  • Amigo Mobility FD (Front Drive), Value Shopper, RD (Smart Shopper, Excite, Power Shopper, Escort) (2)
  • Braun T1100/T1200F (Series 4 & after) (2)
  • Bruno PWC-2200 RWD, PWC-2300 FWD, Cub RWD, Cub 35 FWD (2)
  • Chauffer Mobility Chauffer Series, Viva Power HD Mini Models (2)
  • Damaco Ovation, Electro-Lite, Elite, D90, D99 (2)
  • Drive Medical Cirrus (DP116, DP118, DP120), Image, Cirrus Plus, Odyssey, Sunfire & Sunfire Plus, Gladiator GT, Daytona 3 & 4, Denali (2)
  • Electric Mobility Rascal Scooters, Turnabout/Stowaway, Mini Base Scooter 130, Candy Apple (2)
  • Everest & Jennings Metro Power, Metro Power III, Navigator, Quest, Sprint II, 3N, Tempest, Kid Power, Hot Wheels, Carrette, Mobie, Everest, Sabre LTD, Marathon, Marathon LE, 3P, 3W, 3H, 3V, Magnum, Xcaliber, Sprint, Sprint Plus, MX, Sabre (ES, ES-GT) (2)
  • Evermed ECS, EBS (2)
  • Golden Technologies Companion, Companion II, Compass (2)
  • Hoveround MPV1-MPV5, HRV 100, Activa LX, Activa DM, Activa GLX, Activa Forerunner (2)
  • Karma Medical KS-636, KS-646, KS747 (2)
  • Invacare Power 9000 (16" or wider), Ranger II RWD, R51LXP, New Nutron Series: R32, R32LX, R50LX, R51LX, R51, Excel, P7E, LX-3, LX-3 Plus & LX 4 Scooters, Ranger II, FWD Jr., Pronto M50, M51 & M51-CG, Pronto R2 250-series, Pronto M41, Excel 250-series, Ranger II 250-S FWD/RWD/MWD, TDX Spree, TDX SC, Pronto M6, Pronto M71, P9000XDT (2)
  • Leisure Lift/Pace Saver/Burke Mobility Scout Midi-Drive (RF, NP), Scout M Series (M1, M1 PBR, M2), Passport (All), Plus III (All), Junior Premier, Espree (All), Eclipse (All) (2)
  • Medline Gemini 2, Zenith, Strider Midi (2)
  • Merits Health MP1IN, MP1IA, MP1IW (Travel Ease), MP1IN-FR, MP1IA-FR, MP3CF, MP3F, MP3C, MP3U, Pioneer 3 (S131, S132, SP43, S1312, S1313), Pioneer 4 (S141, S142, SP44, S1412, S1413), Pioneer (S132, S133, S135, S142, S143, S145), Travel Ease (P101, P107, P171, P200), Travel Ease Regal (P31862, P310, P313, P314, P31461, P31411, P31362, P31312, P318, P328), Mid-Wheel Drive P326 (2)
  • Scooters 1700FS, 1704FS, 2000FS 3 & 4 Wheel (2)
  • Orthofab/Lifestyles 755FS, 1000FS, Commuter (2)
  • Ortho-Kinetics Sierra, Colt, Encore, Triumph, MVP, Explorer, Lark 3 & 4, Lark XT, Bravo, Bravo Plus, Pony (2)
  • Pillar Technology Express, Express LX, Blazer Plus, Special Edition, 4 Wheeler 409/410, Powerchair (2)
  • Pride Mobility Jazzy (610, 1107, 1103, 1113, 1113ATS, 1143), Dynamo, Jet 3, Jet 7, Pride LX, Shuttle, Sidekick, Sundancer, Victory, Maxima, Dynamo, Legend, Legend XL, Celebrity, Celebrity XL, Cyclone, Laser, Revo, Jazzy Select Traveller, Select, Select 6, Select 7, Quantum 610, Select 6 Ultra, Rally, Hurricane (2005 to present), Victory XL, Boxster, V100, P110, P190, Z500, V121, S525, V521, Freestyle Mini, Zippie Z-Bop, Aspire M10/M11, Freestyle M11 (2)
  • Ranger All Seasons 1x3, 2x3 (4); Solo, Safari (2)
  • Redman Wheelchairs 107SRX (2)


  • Shoprider Mobility Streamer (888W, 888WA), Sovereign (888-3, 888-4), Sunrunner 3 & 4 (including Deluxe), Wizz (888WNL, 888WNLB), 6Runner 10 (888WNLM), FPC (PHFW-1118, PHFW-1120), Jetstream L (888WAL), Jetstream M (888WAM), Sprinter, 889-3, 889-4, Sprinter XL4 (8889B-4), Flagship, Sprinter Jumbo XL, Sprinter XL4 & XL3 (2) Jimmie (2)
  • Suntech Sterling, Scoota, Regent 3 & 4 (2)
  • Tuffcare Escort, Limo, Challenger (2)
  • Win Med Tango Elite (2)


Product Specifications

HCPCS code K0086
E code E2364
Nom Voltage(V) 12
Nom Capacity (Ah) 5 hr rate 26.8 Ah
Nom Capacity.(Ah) 20 hr rate 31.6 Ah
Nom Capacity.. (Ah) 100 hr rate 36 Ah
Weight 23.5 lbs.
Length 7.71″
Width 5.18″
Height 7.22″
Reserve Capacity 40


Return Policy

If you are not 100% satisfied with your product, we offer a 30-day refund with a 10% to 30% restocking fee for most items (see below).
To qualify for a return please note the following:

  • The item must be in new, unused condition, and in the original box and packaging. Indications of use include, but are not limited to: Cracks, scratches, dirty tires, pet hair or other household dirt, wear to seats and armrests, damage to charging ports, scratches to the frame, or scratches on remote controls
  • Return shipping costs are the responsibility of the customer
  • Items must be returned within 30 days (45 days for Invacare products, 14 days for Karman Healthcare products, and 10 days for all Nuprodx products)
  • Unfortunately, delivery service fees, including Next-Day and Overnight shipping fees, Inside Delivery, White Glove Delivery and Tech Set-Up are not refundable
  • Cancelation of custom or premade orders have a 20% restocking fee, if canceled after 24 hours

You must have a return authorization number to qualify for a return:
Please call us at 1-800-320-7140 (Monday - Friday 9am to 5pm EST) or you can email us at [email protected] to obtain a return authorization number and a return address. Returns may not be sent to our corporate address.

10% to 30% Restocking Fee

There is a 10% to 30% restocking fee on all:

  • Transport wheelchairs
  • Standard / Lightweight / Heavy-Duty manual wheelchairs
  • Recliner wheelchairs
  • Power wheelchairs
  • Scooters
  • Walkers & Rollators
  • Wheelchair accessories (bags, ramps & attachments)
  • Volume sales
  • Handicare patient lifts
  • Lift chairs
  • Patient lifts
  • Geri chairs (Winco Geri chairs are non-returnable)
  • Karman products
  • Invacare products
  • Nuprodx products
  • Aqua Creek products
  • Vehicle lifts
  • Hoyer pool lifts and patient lifts

Sorry, No Returns

There are certain products that are custom-made by the manufacturer and are non-returnable. These include:

  • Built to order items / Custom wheelchairs
  • Ridged ultralightweight wheelchairs
  • Invacare 9000 series reclining wheelchairs
  • Hospital beds
  • Sports wheelchairs
  • All Parts
  • Adaptive Strollers
  • Harmar Products
  • Winco Geri chairs
  • Custom-built lift chairs, including those with upgraded fabrics, heat and massage, PowerPillow, footrest extension or left-hand control options are non-returnable.
  • Open-Box Items
  • Nutritionals
  • Wound care
  • Wheelchair scales

For hygienic reasons, the following products are non-returnable:

  • Bathroom Safety products
  • Slings
  • Incontinence products
  • BestCare patient lifts
  • Mattresses
  • Seat cushions and Back cushions

Open Box Specials

  • Open Box Specials are new products that were ordered incorrectly or may have slight imperfections. These Specials are non-returnable and do not include any in-home service.

Refused Deliveries/Packages

  • If packages are refused at the point of delivery, you will be responsible for the return shipping.

Shipping Policy & White Glove Delivery Service

The following shipping methods are available,

  • Standard Ground (5–7 business days),
  • Ship to Store (5-7 business days),
  • Expedited Second Day (2 business days), additional charges will apply,
  • Expedited Next Day (1 business day) additional charges will apply.

Business days do not include weekends or holidays.  Currently, we do not ship to US Territories, APO/FPO, or other international addresses.  Additional shipping fees may apply for shipping outside the continental US.  Please note that orders can arrive in multiple packages.

Shipping cannot be expedited on:

  • Oversized items,
  • Any items containing hazardous materials,
  • Specialty items (like custom-build products),
  • Any items that ship with freight or LTL,
  • Any items that ship with White Glove Delivery Service.

The warehouse processing times are listed on each product page.  These are set by vendors, warehouse standards, and cannot be shortened.  These fulfillment times happen *before* expedited shipping occurs.  Expedited shipping is not guaranteed and is 100% subject to the shipping carrier's timeline and responsibility.  All expedited shipping fees once paid are non refundable once an order ships. 

White Glove Delivery Service where available can add an additional ten (10) business days to the delivery of an order.  Once the order ships, White Glove delivery cannot be removed, and the order cannot be cancelled.  If the item is no longer wanted, returns can be arranged if within the applicable return policy requirements, and by requesting a Return Authorization number.  All normal return shipping and restocking fees will apply.  The White Glove Delivery Service fee is nonrefundable once the order fills and ships.




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