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Brightway Group  |  SKU: BW-8137

Revolution Mobility Liberty 518 High Performance Replacement Battery By Bright Way 22.46 lb

23% off
New arrival
Sale price $122.99 USD Regular price $158.99
Shipping calculated at checkout.
12 volts of power for robust wheelchair performance
35 amp hours capacity for extended usage time
NB terminal design allows for easy, secure installation
Durable Bright Way brand ensures long-lasting reliability
Specifically made for Revolution Mobility Liberty 518 model
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.


Volts & Amps

12 Volts | 35 AH

Terminal Type

Nut & Bolt

Bright Way 12 Volt 35 Amp Hour Replacement Battery — Revolution Mobility Liberty 518

This Bright Way 12 volt 35 amp hour replacement battery is engineered for seamless compatibility with the Revolution Mobility Liberty 518 wheelchair. Built to deliver consistent performance and reliable operation, this battery provides the power and endurance your mobility device needs. Whether you rely on your Liberty 518 for daily outings or longer trips, this high-performance battery is designed to restore runtime and confidence in your mobility system.

Key Specifications

  • Compatibility: Revolution Mobility Liberty 518 wheelchair
  • Voltage: 12 volts
  • Capacity: 35 amp hours (35 AH)
  • Terminal Type: NB terminal (Nut & Bolt)
  • Brand: Bright Way (Brightway Group)

Benefits

This replacement battery delivers dependable, long-lasting battery performance for electric wheelchairs and similar mobility devices. As a high-performance battery option, it supports consistent voltage output and steady power delivery, helping your Revolution Mobility Liberty 518 maintain optimal speed and steering responsiveness. The NB (Nut & Bolt) terminal design ensures a secure connection and straightforward installation so you spend less time setting up and more time moving.

Durability is a key advantage of this Bright Way unit. Built with reliability in mind, it resists the wear associated with frequent charging cycles and repeated use. That means a longer life overall compared to lesser-quality power packs, translating into fewer replacements and lower long-term cost. This long-lasting battery is an ideal choice for daily users who need uninterrupted mobility and consistent performance.

Beyond wheelchair use, the robust design makes this battery suitable for backup and auxiliary power scenarios where a steady 12V source is required—such as small emergency power setups, portable UPS units, and some light power tool applications. As a replacement battery tailored specifically for the Liberty 518, it eliminates compatibility guesswork and reduces installation hassle.

Choosing this Bright Way battery ensures your wheelchair benefits from a reliable power source that puts performance and longevity first. If you need a dependable, long-lasting battery that fits the Revolution Mobility Liberty 518, this is the high-performance battery to consider.

Ready to restore full power to your Liberty 518? Purchase this Bright Way 12V 35AH replacement battery today and enjoy dependable mobility when it matters most.

Technical Specifications

Voltage12 Volts
Amp Hours35 AH
Terminal TypeNut & Bolt
Length (in.)7.75
Width (in.)5.11
Height (in.)6.25
Weight (lb.)22.44

Product Highlights

  • Brand Replacement : Revolution Mobility Liberty
  • Manufacturer: Brightway Group
  • Product Type: Medical Equipment Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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