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SigmasTek  |  SKU: BW-8626

Palmer Industries Express High Performance Replacement Battery Set

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

➤ Includes 2 high-performance 12V 35AH replacement batteries

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

➤ Guaranteed compatibility with original Palmer Industries Express batteries

➤ Wide operating temperature range and long service life

➤ Backed by a 1-year warranty for reliable durability


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

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

Palmer Industries Express Replacement Batteries (2-Pack)

Keep your Palmer Industries Express wheelchair powered with this compatible replacement battery 2-pack. These maintenance-free, AGM-based batteries deliver consistent output and dependable performance, offering a high-performance battery solution that matches or exceeds original manufacturer expectations. Designed for reliable daily use, these long-lasting battery units are a practical choice for mobility, backup, and portable power needs.

Key Specifications

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

Benefits

  • AGM design provides secure, vibration-resistant performance and eliminates the need to add water or perform frequent maintenance.
  • Long-lasting battery life is engineered to reduce service interruptions and deliver dependable daily power for your Palmer Industries Express.
  • High discharge capability supports strong motor response and reliable operation under load, making it a true high-performance battery.
  • Reliable across a broad temperature range so the wheelchair performs consistently whether indoors or outdoors.
  • Also an excellent choice for UPS applications, emergency power backups, and certain portable power tools requiring sealed 12V 35AH batteries.
  • Simple swap-in replacement—install in the original configuration, reuse existing cables, and confirm dimensions before ordering for proper fit.

Don’t compromise on power or reliability. Purchase this Palmer Industries Express replacement battery 2-pack now to enjoy quick shipping, a 1-year warranty, and a high-performance, long-lasting battery solution built to keep you moving. Add to cart today.


Payment & Security

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