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Item #:
123047957
SigmasTek Invacare TDX SI-HD Replacement Battery
Item #:
123047957
BND 224
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Friday, August 28
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Long-lasting Power
The SigmasTek replacement battery offers extended runtime, ensuring your TDX SI-HD mobility device remains operational for longer, enhancing user independence and convenience across various daily activities.
Durable Design
Constructed with high-quality materials, this battery is designed for resilience and reliability, providing a safe and effective power solution that withstands the demands of rigorous daily use.
Easy Installation
Engineered for a straightforward replacement process, the SigmasTek battery allows for hassle-free installation, making it accessible for users to quickly restore their mobility devices to peak performance.
Product Details
| Number of Batteries | 1 12V batteries required. |
| Brand | SigmasTek |
| Model Number | SP12-55 NB NB |
| Model Name | TDX SI HD |
| Manufacturer | SigmasTek |
| Built-In Media | Battery |
| Voltage | 12 Volts |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Battery Weight | 36 Pounds (16.33 kg) |
| Item Dimensions | 7.72 x 5.14 x 6.14 inches (19.6 x 13.1 x 15.6 cm) |
| Item Weight | 49.4 Pounds (22.41 kg) |
| Antenna Location | Mobility Scooter |
| Battery Cell Type | Sealed Lead Acid |
| Battery Cell Composition | Sealed Lead Acid |
| Recommended Uses For Product | Mobility Scooter |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Active Users
Ideal for individuals who regularly use the Invacare TDX SI-HD wheelchair and need dependable power for mobility.
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Healthcare Facilities
Perfect for hospitals or clinics where patients require reliable wheelchair batteries for continuous use and mobility assistance.
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Home Care
Great for at-home caregivers needing a robust battery to ensure mobility accessibility for patients throughout the day.
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Casual Users
Not suitable for individuals who use wheelchairs infrequently, as they may not maximize the battery's performance.
Product Description
SigmasTek Invacare TDX SI-HD Replacement Battery
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Do I need to buy a new wire harness?
Answer: No, you just need to reuse your original wire harness as it is not included in this offer. -
Question:
Are these batteries safe to use?
Answer: Yes, our batteries feature spill-proof construction and are U.L. Recognized and CE Certified. -
Question:
Is the price guaranteed?
Answer: Yes, we guarantee the best price along with 100% compatibility.
Nutritionist's Take
The SigmasTek Invacare TDX SI-HD Replacement Battery is not a nutritional product, but rather a specialized battery designed for power wheelchairs. As such, it does not have any nutritional benefits or drawbacks associated with food products. Its role is to provide mobility and independence for individuals with disabilities, which indirectly contributes to overall health by facilitating more active lifestyles. However, it is essential to ensure the battery is compatible with the specific wheelchair model to avoid issues. While it does not contain ingredients or health claims typical of food items, investing in quality replacement batteries can enhance the quality of life for users, allowing them to engage in daily activities, thus supporting their overall health and well-being.
SigmasTek 12V SP12-55 NB NB Editorial Review
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Customer Reviews & Ratings
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Pros
- High-quality battery performance
- Long-lasting power supply
- Easy to install
- Compatible with various models
- Reliable customer support
Cons
- May be slightly heavier than expected.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BND 224
Order now and get it around Friday, August 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- 100% compatible with Invacare TDX SI-HD.
- Rechargeable and easy to install using original wire harness.
- Brand new, factory fresh, and high-quality batteries supplied.
- Maintenance-free design ensures convenience and reliability.
- Spill-proof construction enhances safety and usability.
- U.L. Recognized and CE Certified for quality assurance.
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