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SigmasTek  |  SKU: BW-9247

CTM HS-740 Compatible Replacement Battery 64.54 lb

12% off
New arrival
Sale price $336.99 USD Regular price $383.99
Shipping calculated at checkout.
Factory fresh and brand new for reliable performance
100% compatible with CTM HS-740 wheelchair models
Absorbent Glass Mat (AGM) technology for deep cycle use
Valve regulated, spill-proof design ensures safety and durability
Includes 1-year warranty and meets U.L. and CE certification standards
In stock

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Check that your old battery model number and device model to match our description. This makes sure they work together.


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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 | 50 AH

Terminal Type

Nut & Bolt

Replacement CTM HS-740 Batteries — Compatible with CTM HS-740 (SP12-50 NB)

Upgrade your mobility with our factory-fresh, 100% compatible replacement battery set for the CTM HS-740. These high-quality, high-performance batteries are designed to restore reliable power to your CTM HS-740 wheelchair, delivering consistent performance and a long-lasting battery life you can depend on. Whether you need a dependable replacement battery for daily use or a robust spare for travel, these SP12-50 NB (12 V 50 AH) units give your mobility device renewed range and confidence.

Key Specifications

  • Compatible Model: CTM HS-740
  • Required Battery Model: SP12-50 NB
  • Voltage: 12 Volts
  • Capacity: 50 AH
  • Terminal Type: Nut & Bolt
  • Battery Technology: Absorbent Glass Mat (AGM)
  • Designed For: Deep Cycle Usage
  • Construction: Valve Regulated Spill Proof
  • Power/Volume: Unrivaled Energy Density
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Brand: SigmasTek
  • Warranty: 1 Year

Benefits

  • Durability: Built with AGM technology and valve-regulated construction, these batteries resist vibration, shock, and everyday wear to provide a reliable power source for your mobility device.
  • Long Life: Designed for deep cycle usage, the SP12-50 NB delivers extended run times and consistent recharge cycles so you get a long-lasting battery that holds up through regular use.
  • High Performance: Superior power-to-volume ratio yields exceptional energy density—perfect for demanding mobility applications that require steady, efficient power delivery.
  • Safety & Compliance: U.L. recognition and CE certification ensure these batteries meet stringent safety and performance standards for peace of mind.
  • Easy Installation: These replacement batteries are direct-fit for the CTM HS-740. Use all existing cables and hardware from your original configuration to connect—no modifications required.
  • Versatile Applications: Ideal for electric wheelchairs, power chairs, mobility chairs, and mobility scooters. Also suitable for related backup and portable applications where a durable, sealed lead-acid battery is needed (UPS, emergency power, power tools and similar devices).
  • Reliable Support: Performance guaranteed and backed by a 1-year warranty and customer service to help if you need assistance selecting or installing your replacement battery.

Restore dependable power to your CTM HS-740 today — choose this high-performance, long-lasting replacement battery set (SP12-50 NB, 12 V 50 AH). Order now to enjoy superior long life battery performance, fast shipping on in-stock items, and the best value on the market. Buy with confidence and get back to the independence you deserve.

Technical Specifications

Voltage12 Volts
Amp Hours50 AH
Terminal TypeNut & Bolt
Length (in.)7.76
Width (in.)6.5
Height (in.)6.69
Weight (lb.)64.48

Product Highlights

  • Brand Replacement : CTM HS-740 Wheelchair
  • Manufacturer: SigmasTek
  • Product Type: Medical Equipment Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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