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SigmasTek  |  SKU: BW-9093

Invacare Power Tiger High Performance Wheelchair Replacement Battery

Sale price $313.99 USD Regular price $480.28
Shipping calculated at checkout.

➤ Factory fresh and high-quality replacement batteries for Invacare Power Tiger

➤ 100% compatible with Invacare Power Tiger wheelchair models requiring SP12-55 NB (12V 55 AH)

➤ Absorbent Glass Mat (AGM) technology for deep cycle and spill-proof performance

➤ U.L. recognized, CE certified, and backed by a 1-year warranty for guaranteed reliability

➤ Ideal for electric wheelchairs, power chairs, mobility chairs, and mobility scooters


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

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

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 55 AH

Terminal Type

Nut & Bolt

Replacement Invacare Power Tiger Wheelchair Battery - SP12-55 NB (Invacare Power Tiger)

Specifically matched to the Invacare Power Tiger, this replacement battery brings factory-fresh performance, exceptional reliability, and full compatibility to keep your Power Tiger running at peak levels. Engineered as a high-performance battery option, it delivers stable output for daily mobility and is a dependable, long-lasting battery solution for powered chairs and scooters.

Key Specifications

  • Model Compatibility: Invacare Power Tiger
  • Part Number: SP12-55 NB
  • Voltage: 12 Volts
  • Capacity: 55 AH
  • Terminal Type: Nut & Bolt
  • Requires: 2 batteries per Invacare Power Tiger unit
  • Battery Technology: Absorbent Glass Mat (AGM)
  • Designed For: Deep Cycle Usage
  • Construction: Valve Regulated, Spill Proof
  • Energy Characteristics: Power/volume ratio yielding unrivaled energy density
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek
  • Connection Note: Use all existing cables and hardware from the original configuration to connect

Benefits

  • Rugged & Safe: Valve-regulated, spill-proof AGM design minimizes maintenance and improves safety, making this replacement battery ideal for mobility equipment in everyday environments.
  • Built for Long Life: Designed for deep-cycle performance, this long-lasting battery sustains repeated discharge and recharge cycles without sacrificing capacity or reliability.
  • Consistent High Performance: The optimized energy density provides steady power delivery and improved run time, ensuring your Invacare Power Tiger remains responsive and efficient.
  • Broad Use Cases: Primarily intended for Electric Wheelchairs, Power Chairs, Mobility Chairs, and Mobility Scooters, it also supports UPS backups, emergency power systems, and portable tools requiring a dependable battery source.
  • Certified Quality with Warranty: U.L. and CE recognition plus a one-year warranty and performance guarantee give you assurance that this replacement battery meets strict safety and quality standards.
  • Straightforward Installation: The replacement matches the Power Tiger’s specifications and connects using your original hardware, ensuring a smooth swap and immediate use.

Don’t let a weak battery limit your mobility. Purchase this high-performance replacement battery for the Invacare Power Tiger today and enjoy reliable power, certified safety, and long-lasting performance backed by a one-year warranty.


Payment & Security

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