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SigmasTek  |  SKU: BW-9156

Everest & Jennings Xcaliber High Performance Wheelchair Replacement Battery

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

➤ Factory fresh replacement batteries for Everest & Jennings Xcaliber wheelchairs

➤ 100% compatible with Everest & Jennings Xcaliber units, model SP12-55 NB (12V 55AH)

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

➤ High energy density with valve regulated design for reliable, long-lasting power

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


📦🚀 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 Everest & Jennings Xcaliber Batteries — Compatible with Everest & Jennings Xcaliber

Keep your Everest & Jennings Xcaliber running at peak performance with these brand new factory fresh replacement batteries. Designed to be 100% compatible with your Xcaliber model, these replacement batteries provide the steady, reliable power needed for daily mobility and comfort systems. Choose a high-performance battery that offers the safety, endurance, and value you expect from a long-lasting battery solution.

Key Specifications

  • Model Compatibility: Everest & Jennings Xcaliber
  • Required Quantity: 2 batteries (SP12-55 NB)
  • Voltage: 12 V
  • Capacity: 55 AH
  • Terminal Type: Nut & Bolt
  • Battery Type: Absorbent Glass Mat (AGM) Technology
  • Usage: 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
  • Performance: Performance Guaranteed
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek

Benefits

  • Durability: The AGM and valve-regulated design make this replacement battery robust, spill-proof, and suitable for frequent use in mobility devices without frequent maintenance.
  • Long Life: Engineered for deep-cycle use, the 12 V 55 AH capacity is optimized for repeated charging cycles and extended service life—a true long-lasting battery option.
  • High Performance: High energy density and an excellent power/volume ratio allow the Xcaliber to deliver steady torque and runtime, ensuring consistent operation across a range of loads.
  • Safety & Certification: U.L. recognition and CE certification provide industry-standard safety assurance; factory fresh condition and a performance guarantee ensure dependable operation.
  • Wider Use: While focused on electric wheelchairs, power chairs, mobility chairs, and mobility scooters, this replacement battery also supports UPS backups, emergency power needs, and light-duty tool use where a reliable 12 V deep-cycle source is required.
  • Easy Replacement: Use your original cables and hardware for installation; nut & bolt terminals ensure a secure, reliable connection every time.

Ready to upgrade? Order your replacement Everest & Jennings Xcaliber batteries now to secure a high-performance battery and a long-lasting battery solution from SigmasTek backed by a 1 year warranty. In-stock items typically ship within 24 hours—buy today to keep your device operating at its best.


Payment & Security

Payment methods

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