1 Year Manufacturers Warranty Included
  • Mobility Charger 24V3A

    Pro-Series Medical Mobility AGM

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    Mobility Charger 24V3A
    20+ reviews
    $59.99

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    $59.99

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  • Mobility Charger 24V5A

    Pro-Series Medical Mobility AGM

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    Mobility Charger 24V5A
    20+ reviews
    $79.99

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    $79.99

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  • Mobility Charger 24V8A

    Pro-Series Medical Mobility AGM

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    Mobility Charger 24V8A
    20+ reviews
    $149.99

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  • PSM12-50 Battery

    Pro-Series Medical Mobility AGM

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    PSM12-50 Battery
    20+ reviews
    $118.50

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  • PSM12-22 Battery

    Pro-Series Medical Mobility AGM

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    PSM12-22 Battery
    20+ reviews
    $45.50

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  • PSM12-14 Battery

    Pro-Series Medical Mobility AGM

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    PSM12-14 Battery
    20+ reviews
    $30.25

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  • Mobility Charger 24V3A

    Pro-Series Medical Mobility AGM

    Mobility Charger 24V3A

    24 Volt 5.0 Amp XLR charger Automatic shut-off Charging indicator lights Our 24 volt 5.0 amp XLR connector battery charger from Universal Power Group (UPG) is an excellent way to keep your mobility scooter or power chair fully charged up and ready to go...

    $59.99

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  • Mobility Charger 24V5A

    Pro-Series Medical Mobility AGM

    Mobility Charger 24V5A

    24 Volt 5.0 Amp XLR charger Automatic shut-off Charging indicator lights Our 24 volt 5.0 amp XLR connector battery charger from Universal Power Group (UPG) is an excellent way to keep your mobility scooter or power chair fully charged up and ready to go...

    $79.99

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    $79.99

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  • Mobility Charger 24V8A

    Pro-Series Medical Mobility AGM

    Mobility Charger 24V8A

    24 Volt 8.0 Amp XLR charger Dual mode charger safely charges AGM & Gel batteries Automatic shut-off Charging indicator LEDs   Short Circuit Protection Over Current Protection Over Voltage Protection This charger for Gel and Absorbed Glass Mat...

    $149.99

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  • PSM12-80 Battery (Grp24)

    Pro-Series Medical Mobility AGM

    PSM12-80 Battery (Grp24)

    Introducing the Pro-Series Medical Mobility PSM 12-80 Battery (Grp24) your trusty sidekick for all your mobility adventures!   Why You'll Love It: Power-Packed Performance: With 12 volts and D980Ah capacity, this battery ensures your wheelchair...

    $150.75

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  • PSM12-70 Battery (Grp 34)

    Pro-Series Medical Mobility AGM

    PSM12-70 Battery (Grp 34)

    Introducing the Pro-Series Medical Mobility PSM 12-70 Battery (Grp 34) your trusty sidekick for all your mobility adventures!   Why You'll Love It: Power-Packed Performance: With 12 volts and D970Ah capacity, this battery ensures your wheelchair...

    $151.25

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  • PSM12-50 Battery

    Pro-Series Medical Mobility AGM

    PSM12-50 Battery

    Introducing the Pro-Series Medical Mobility PSM 12-50 Battery your trusty sidekick for all your mobility adventures!   Why You'll Love It: Power-Packed Performance: With 12 volts and D950Ah capacity, this battery ensures your wheelchair or...

    $118.50

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    $118.50

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  • PSM12-22 Battery

    Pro-Series Medical Mobility AGM

    PSM12-22 Battery

    Introducing the Pro-Series Medical Mobility PSM 12-22 Battery your trusty sidekick for all your mobility adventures!   Why You'll Love It: Power-Packed Performance: With 12 volts and D922Ah capacity, this battery ensures your wheelchair or...

    $45.50

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    $45.50

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  • PSM12-14 Battery

    Pro-Series Medical Mobility AGM

    PSM12-14 Battery

    Introducing the Pro-Series Medical Mobility PSM 12-14 Battery your trusty sidekick for all your mobility adventures!   Why You'll Love It: Power-Packed Performance: With 12 volts and D914Ah capacity, this battery ensures your wheelchair or...

    $30.25

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    $30.25

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  • PSM12-55 Battery (Grp 22NF)

    Pro-Series Medical Mobility AGM

    PSM12-55 Battery (Grp 22NF)

    Introducing the Pro-Series Medical Mobility PSM 12-55 Battery (Grp 22NF) your trusty sidekick for all your mobility adventures!   Why You'll Love It: Power-Packed Performance: With 12 volts and D955Ah capacity, this battery ensures your...

    $115.25

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    $115.25

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  • PSM12-35 Battery (Grp U1)

    Pro-Series AGM

    PSM12-35 Battery (Grp U1)

    Introducing the Pro-Series Medical Mobility PSM 12-35 Battery (Grp U1) your trusty sidekick for all your mobility adventures!   Why You'll Love It: Power-Packed Performance: With 12 volts and D935Ah capacity, this battery ensures your wheelchair...

    $75.25

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    $75.25

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Battery Buying Guide

While choosing a battery check these info to correctly match your requirements

Voltage

Must Match

New battery voltage must be the same as your old one.

Amp Hours

More is Longer

Higher Amp Hours give you longer runtime.
(Doesn’t affect power or speed).

Check Dimensions

Ensure the new battery fits your device.

The Battery Dude vs Other Battery Providers

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FAQ Resource Hub
Which battery type is best for my application (golf cart, marine, RV, solar, mobility, industrial)?
The best battery depends on use: Lithium (LiFePO₄) offers longest cycle life (2,000–5,000 cycles), lightweight design, and high usable capacity, making it ideal for golf carts, RVs, marine, and solar. AGM/SLA are cost-effective, maintenance-free options for backup or starter needs, though cycle life is shorter. Flooded lead-acid works well for industrial or solar setups where maintenance is manageable. Always match voltage, dimensions, and charging compatibility to your system.
How long will my battery last?
Battery life means runtime (hours per charge) and lifespan (years/cycles). Runtime = (Voltage × Ah) ÷ Load. Example: a 48V 100Ah battery (4,800Wh) running a 1,000W motor lasts ~4.8 hours at 100% DoD. LiFePO₄ delivers 2,000–5,000 cycles; AGM/SLA typically 300–1,000. Calendar life averages 8–12 years for lithium and 3–7 for lead-acid.
How do I choose the right battery size?
Match voltage to system requirements (12V, 24V, 48V). Calculate daily energy use: load (W) × hours. Convert to Ah: Wh ÷ Voltage. Factor usable capacity: ~90% for lithium, ~50% for lead-acid. Add 10–20% margin for inefficiency.
Can I replace SLA/AGM with lithium?
Yes, but confirm compatibility. Voltage should match, and chargers must support LiFePO₄ profiles. Lithium needs a built-in BMS for protection. Ensure dimensions and terminals fit. Upgrading often gives double usable capacity, faster charging, and 3–5× cycle life.
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