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SigmasTek  |  SKU: BW-9438

Palmer Industries Special Edition Wheelchair Compatible Replacement Battery

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

➤ Factory fresh Palmer Industries Special Edition wheelchair batteries

➤ 100% compatible with Palmer Industries Special Edition units

➤ Uses advanced AGM technology for deep cycle performance

➤ Valve regulated and spill-proof for safe, maintenance-free use

➤ Includes 1 year warranty and is U.L. recognized and CE certified


📦🚀 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

Replacement Battery SP12-35 NB for Palmer Industries Special Edition

Ensure your Palmer Industries Special Edition wheelchair delivers consistent mobility with these factory fresh, high-quality replacement battery units. Each SP12-35 NB replacement battery is designed for full compatibility with the Palmer Industries Special Edition system, providing dependable performance and long-lasting power for daily use. This replacement battery set helps maintain mobility, independence, and confidence for users who rely on power chairs and scooters.

Key Specifications

  • Compatibility: 100% compatible with Palmer Industries Special Edition units
  • Model: SP12-35 NB (requires 2 batteries per unit)
  • Voltage: 12 Volts
  • Capacity: 35 AH
  • Terminal Type: NB (Nut & Bolt)
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Designed for deep cycle usage
  • Construction: Valve regulated, spill proof
  • Energy Density: 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

Benefits

These SigmasTek replacement batteries are built for durability and extended service life, offering deep‑cycle performance that supports frequent discharge and recharge typical of mobility devices. As a long-lasting battery option, the AGM construction and valve-regulated, spill-proof design deliver safe, maintenance-free operation—ideal for users who need worry-free power on a daily basis.

The high-performance battery design provides consistent voltage under load, ensuring smooth acceleration, reliable braking, and dependable control responsiveness for electric wheelchairs and power chairs. Typical applications include electric wheelchairs, power chairs, mobility chairs, and mobility scooters, but the robust build also makes them suitable for small UPS systems and portable emergency power tools in mobility service environments.

With U.L. and CE recognition, these batteries meet critical safety and quality standards, and the included 1 Year Warranty provides added assurance. Because the Special Edition unit requires two SP12-35 NB batteries, the replacement must be installed using your existing cables and hardware to maintain proper connections. Performance is guaranteed out of the box, giving caregivers and users confidence that this replacement battery will restore full mobility quickly.

Ready to restore mobility and reliability to your Palmer Industries Special Edition wheelchair? Purchase these SP12-35 NB replacement batteries now and enjoy superior long life battery performance backed by warranty support.


Payment & Security

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