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21st Century Scientific Wheelchair and Mobility Battery

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Showing 12 of 69 Batteries

Sale

Duracell Ultra 12V 35AH Deep Cycle AGM Sealed Lead Acid (SLA) Battery with J Terminals

Sale

  • What Our Experts Are Saying

    Get up to 40% more cycles with this deep cycle AGM battery—built for long-lasting, reliable power in mobility equipment, generators, and everyday use.

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    35Ah
  • Terminal Type:
    J
Now: 101 dollars 99 cents
Before: 116 dollars 99 cents
Save $15.00
Refundable Core Deposit per Battery: 0 dollars
Purchase Options for SLADC12-35J
Pick Up at Columbus - Gahanna
Limited Stock
Ship to Home
Available
Compare Product VI814691

Sale

Duracell Ultra 12V 21.40AH Deep Cycle AGM Sealed Lead Acid Battery with M6 Nut and Bolt Terminals

Sale

  • What Our Experts Are Saying

    Need to get a lot? We've got you covered. Volume discounts are available for this item. See store for details.

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    21.4Ah
  • Terminal Type:
    M6 Nut and Bolt, NB, Nut and Bolt, J
Now: 98 dollars 99 cents
Before: 113 dollars 99 cents
Save $15.00
Refundable Core Deposit per Battery: 0 dollars
Purchase Options for WKDC12-20NB
Pick Up at Columbus - Gahanna
Limited Stock
Ship to Home
Available
Compare Product VI814504
  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    14Ah
  • Terminal Type:
    M5 Nut and Bolt, NB, Nut and Bolt
Purchase Options for WKDC12-14NB
Pick Up at Columbus - Gahanna
Limited Stock
Ship to Home
Available
Volume Discounts Available
Compare Product VI814501
  • What Our Experts Are Saying

    Need to get a lot? We've got you covered. Volume discounts are available for this item. See store for details.

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    14Ah
  • Terminal Type:
    F2, T2, Faston .250
Purchase Options for WKDC12-14F2
Pick Up at Columbus - Gahanna
In stock
Ship to Home
Available
Volume Discounts Available
Compare Product VI814499
  • What Our Experts Are Saying

    Review

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    20Ah
  • Terminal Type:
    M5 Insert, C, Insert Terminal
109 dollars 99 cents
Refundable Core Deposit per Battery: 0 dollars
Purchase Options for SLADC12-20C
Pick Up at Columbus - Gahanna
In stock
Ship to Home
Available
Compare Product VI1019757

Sale

Duracell Ultra 12V 55AH Deep Cycle AGM Sealed Lead Acid (SLA) Battery with P Terminals

Sale

  • What Our Experts Are Saying

    Need to get a lot? We've got you covered. Volume discounts are available for this item. See store for details.

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    55Ah
  • Terminal Type:
    P
Now: 204 dollars 99 cents
Before: 219 dollars 99 cents
Save $15.00
Refundable Core Deposit per Battery: 13 dollars
Purchase Options for WKDC12-55P
Pick Up at Columbus - Gahanna
Limited Stock
Ship to Home
Available
Compare Product VI814513
  • What Our Experts Are Saying

    Get long-lasting 100Ah deep cycle power with up to 40% more cycles—built for reliable performance in mobility devices and demanding equipment.

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    100Ah
  • Terminal Type:
    P
367 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars
Purchase Options for WKDC12-100P
Pick Up at Columbus - Gahanna
Limited Stock
Ship to Home
Not Available
Compare Product VI814495

Sale

Duracell Ultra 12V 80AH Deep Cycle AGM Sealed Lead Acid (SLA) Battery with P Terminals

Sale

  • What Our Experts Are Saying

    Need to get a lot? We've got you covered. Volume discounts are available for this item. See store for details.

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    80Ah
  • Terminal Type:
    P
Now: 284 dollars 99 cents
Before: 299 dollars 99 cents
Save $15.00
Refundable Core Deposit per Battery: 13 dollars
Purchase Options for WKDC12-80P
Pick Up at Columbus - Gahanna
Limited Stock
Ship to Home
Available
Compare Product VI814525

Sale

Duracell Ultra 12V 31AH GEL Sealed Lead Acid (SLA) Battery with J Terminals

Sale

  • What Our Experts Are Saying

    Need to get a lot? We've got you covered. Volume discounts are available for this item. See store for details.

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    31Ah
  • Terminal Type:
    J
Now: 134 dollars 99 cents
Before: 149 dollars 99 cents
Save $15.00
Refundable Core Deposit per Battery: 0 dollars
Purchase Options for DURG12-31J
Pick Up at Columbus - Gahanna
Limited Stock
Ship to Home
Available
Compare Product VI814433
  • What Our Experts Are Saying

    Need to get a lot? We've got you covered. Volume discounts are available for this item. See store for details.

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    50Ah
  • Terminal Type:
    P
219 dollars 99 cents
Refundable Core Deposit per Battery: 13 dollars
Purchase Options for DURG12-50P
Pick Up at Columbus - Gahanna
Limited Stock
Ship to Home
Available
Compare Product VI814437
  • What Our Experts Are Saying

    Keep critical systems running with reliable 12V backup power—this sealed, maintenance-free battery installs easily and delivers safe, consistent performance when it matters most.

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    7Ah
  • Terminal Type:
    F1, T1, Faston .187
Purchase Options for SLA12-7F
Pick Up at Columbus - Gahanna
In stock
Ship to Home
Available
Volume Discounts Available
Compare Product VI813988
  • What Our Experts Are Saying

    Log in to take advantage of business account benefits. Volume discounts are available, contact your store for details.

  • Brand:
    Duracell Ultra
  • Voltage:
    12
  • Capacity:
    8Ah
  • Terminal Type:
    F1, T1, Faston .187
Purchase Options for SLA12-8F
Pick Up at Columbus - Gahanna
In stock
Ship to Home
Not Available
Volume Discounts Available
Compare Product VI814673

21st Century Scientific Wheelchair & Scooter Batteries

Reliable Power for Advanced Mobility Devices

Keep your 21st Century Scientific wheelchair performing at peak efficiency with durable replacement batteries from Batteries Plus. Known for their innovative power wheelchair designs—like the Bounder series—21st Century Scientific builds mobility devices that deliver strength, stability, and long-range capability. To keep them running at their best, you need batteries engineered for performance and reliability.

Our AGM and Gel mobility batteries are designed for deep-cycle use, providing consistent, long-lasting power for your 21st Century Scientific wheelchair. Whether you rely on your Bounder or another 21st Century model, we'll help you find the perfect fit. Many Batteries Plus locations even offer professional installation to ensure your new battery is installed safely and correctly.

Expert Installation or Convenient Home Delivery

At Batteries Plus, you have options that fit your lifestyle. Choose expert in-store installation by trained professionals or order online and have your new 21st Century Scientific battery shipped directly to your home for an easy DIY replacement.

Learn more about selecting and maintaining mobility batteries in " Why Batteries Plus is Your Wheelchair & Scooter Battery Destination  ".

Recommended Battery Types

Batteries Plus carries a selection of batteries compatible with 21st Century Scientific wheelchairs, including:

  • AGM (Absorbed Glass Mat) – Maintenance-free, spill-proof design ideal for daily use and consistent performance.
  • Gel Cell Batteries – Deep-cycle capability for longer runtime and enhanced durability.
  • Sealed Lead Acid (SLA) – Affordable, dependable option for moderate or occasional use.

Not sure which battery fits your 21st Century Scientific wheelchair? Bring your old battery or your model details to your local Batteries Plus store, and our experts will help you find the right match.

Keep Your Battery Performing Like New

Follow these maintenance tips to extend the life of your wheelchair battery:

  • Charge regularly and avoid letting the battery fully discharge.
  • Keep terminals clean and corrosion-free.
  • Store your wheelchair in a cool, dry area when not in use.
  • Use the correct wheelchair battery charger to maintain full power between rides.

Why Choose Batteries Plus?

Batteries Plus is your trusted source for 21st Century Scientific wheelchair batteries, offering high-quality power solutions and professional service nationwide.

  • Professional in-store installation available at many locations
  • Reliable AGM and Gel batteries from trusted brands
  • Fast, convenient nationwide shipping
  • Knowledgeable associates ready to assist every step of the way

Keep your 21st Century Scientific wheelchair ready for every ride with dependable power from Batteries Plus. Visit your nearest Batteries Plus or order online today.

21st Century Scientific Battery FAQs

Most 21st Century Scientific wheelchair batteries last 12–18 months, depending on usage, storage, and charging habits. Regular charging helps extend battery life.

Yes, many users replace their batteries at home. For added peace of mind, Batteries Plus offers professional in-store installation.

AGM batteries offer maintenance-free reliability for everyday use, while Gel batteries deliver longer runtime and deeper discharge performance—ideal for extended travel or frequent use.

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