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SigmasTek  |  SKU: BW-8757

Invacare LX-3P High-Performance Compatible Replacement Battery Set

Sale price $214.25 USD Regular price $280.53
Shipping calculated at checkout.

➤ Includes 2 high-performance 12V 35AH batteries with NB terminal

➤ Maintenance-free and spill-proof AGM technology for safety and durability

➤ Guaranteed compatibility with original Invacare LX-3P wheelchair batteries

➤ Wide operating temperature range for reliable power in various conditions

➤ Backed by a 1-year warranty for peace of mind and quality assurance


📦🚀 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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Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
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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 | 35 AH

Terminal Type

Nut & Bolt

Invacare LX-3P Replacement Battery — Compatible with Invacare LX-3P

Keep your Invacare LX-3P powered and dependable with this two-pack of replacement battery units designed specifically for the LX-3P wheelchair. These replacement batteries deliver reliable, high-performance battery output and a long-lasting battery life to restore mobility and confidence. Engineered for consistent discharge performance, wide operating temperature range, and dependable durability, this set ensures your wheelchair performs like new.

Key Specifications

  • Volts: 12
  • Amps: 35 (35 AH)
  • Weight: 49.4 Lbs (package)
  • Length: 7.72 (inches)
  • Width: 5.14 (inches)
  • Height: 6.14 (inches)
  • Terminal: NB (Nut & Bolt)
  • Package contains: 2 batteries
  • Chemistry: SLA (Sealed Lead Acid)
  • Technology: AGM (Absorbent Glass Mat)
  • Maintenance-free
  • Spill Proof
  • Guaranteed compatibility with original batteries
  • Warranty: 1-year Warranty (SigmasTek)
  • Shipping Methods: UPS Ground and USPS
  • We ship in 1 business day for all in-stock items

Benefits

  • Durability: Built with AGM and SLA technology for a robust, maintenance-free design that resists vibration and spill-related damage. These replacement battery units are formulated to withstand regular use and harsh conditions so your wheelchair remains dependable.
  • Long Life: With a high discharge design and wide operating temperature tolerance, this long-lasting battery reduces the frequency of replacements and keeps your mobility device running longer on each charge cycle.
  • High Performance: Optimized for consistent current delivery and rapid recovery between charges, this high-performance battery package restores power and responsiveness to your Invacare LX-3P. It meets or exceeds original manufacturer specifications for reliable operation.
  • Easy Installation: Designed to be installed in the same original configuration using your existing cables. The NB (Nut & Bolt) terminal provides secure connections for safe, steady power transfer.
  • Versatile Applications: While tailored for the Invacare LX-3P, the robust SLA/AGM construction also supports a variety of applications where dependable power is required — including UPS backups, emergency power systems, mobility scooters, and certain power tools.
  • Peace of Mind: The included one-year SigmasTek warranty and rapid shipping policy mean you can buy with confidence and get back to mobility quickly.

Ready to restore full performance to your Invacare LX-3P? Order this two-pack replacement battery set today for a reliable, high-performance battery solution and enjoy fast shipping and a 1-year warranty. Click to buy now and get back on the move with confidence.


Payment & Security

Payment methods

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