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SigmasTek  |  SKU: BW-9649

Invacare PTE (14 Inch Or Less) Wheelchair Compatible Replacement Battery 49.45 lb

17% off
New arrival
Sale price $245.99 USD Regular price $295.99
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Factory fresh replacement batteries for Invacare PTE (14 Inch or less) wheelchairs
100% compatible with original Invacare PTE units, ensuring perfect fit
AGM technology with valve regulated, spill-proof design for safety and durability
Designed for deep cycle use, delivering reliable long-lasting power
Backed by 1-year warranty and CE/U.L. certifications for guaranteed performance
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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

Replacement Invacare PTE (14 Inch or less) Wheelchair Batteries (Compatible with Invacare PTE (14 Inch or less))

Get renewed mobility and dependable power with these replacement batteries for the Invacare PTE (14 Inch or less) wheelchair. These factory-fresh, high-quality batteries are 100% compatible with your Invacare PTE (14 Inch or less) unit and are specified to meet the original requirement: two SP12-35 NB batteries (12 V 35 AH). Whether you need a dependable deep-cycle solution for daily travel or extended outings, this pair is built to deliver consistent, long-term performance.

Key Specifications

  • Compatibility: Invacare PTE (14 Inch or less)
  • Required Configuration: 2 batteries - SP12-35 NB (12 V 35 AH)
  • Battery Type: Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM)
  • Usage Design: Designed For Deep Cycle Usage
  • Construction: Valve Regulated, Spill Proof Construction
  • Performance: Power/Volume Ratio Yielding Unrivaled Energy Density
  • Certifications: U.L. Recognized and CE Certified
  • Performance Guarantee: Performance Guaranteed
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek
  • Voltage: 12 Volts
  • Capacity: 35 AH
  • Terminal: Nut & Bolt

Benefits

These replacement batteries offer exceptional durability and cycle life for mobility applications, representing a long-lasting battery investment for power chairs and scooters. The AGM, valve-regulated design ensures a maintenance-free experience combined with spill-proof safety—ideal for everyday use and transport. Built for deep cycle performance, these batteries provide steady discharge over extended periods, which is crucial for mobility chairs that require reliable torque and range.

As a high-performance battery solution, the SP12-35 NB units deliver a favorable power-to-volume ratio and energy density, maximizing run-time without excessive bulk. U.L. recognition and CE certification reflect compliance with safety standards expected in mobility devices and medical-adjacent applications. Performance guaranteed and factory-fresh condition mean you receive consistent output and long service life from first use.

Typical applications include electric wheelchairs, power chairs, mobility chairs, and mobility scooters. Note that you should reuse existing cables and hardware from your original configuration to connect the replacement batteries, ensuring proper fit and operation.

Ready to restore full mobility? Buy these replacement Invacare PTE (14 Inch or less) batteries now to get a high-performance battery pair that’s designed for long life and reliable, deep-cycle operation. Order today and enjoy fast shipping and a 1 year warranty.

Technical Specifications

Voltage12 Volts
Amp Hours35 AH
Terminal TypeNut & Bolt
Length (in.)7.72
Width (in.)5.14
Height (in.)6.22
Weight (lb.)49.4

Product Highlights

  • Brand Replacement : Invacare PTE (14
  • Manufacturer: SigmasTek
  • Product Type: Medical Equipment Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

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