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SigmasTek  |  SKU: BW-8934

Everest & Jennings Lancer Wheelchair Compatible Replacement Battery

Sale price $425.70 USD Regular price $557.39
Shipping calculated at checkout.

➤ Factory fresh and high-quality replacement batteries for Everest & Jennings Lancer wheelchairs

➤ 100% compatible with Everest & Jennings Lancer units, ensuring seamless replacement

➤ Utilizes Absorbent Glass Mat (AGM) technology for deep cycle performance and durability

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

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


📦🚀 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 | 75 AH

Terminal Type

Nut & Bolt

Replacement Everest & Jennings Lancer Battery - SP12-75 NB (12V 75AH)

Replace your Everest & Jennings Lancer wheelchair batteries with this factory-fresh, high-quality option designed for perfect compatibility and dependable performance. If you’re looking for a replacement battery or a high-performance battery to restore runtime and reliability to your Lancer unit, these SP12-75 NB 12V 75AH AGM batteries are built to provide long-lasting battery life and dependable deep-cycle operation.

Key Specifications

  • Model: SP12-75 NB (12 V 75 AH)
  • Voltage: 12 Volts
  • Capacity: 75 AH
  • Technology: Absorbent Glass Mat (AGM)
  • Designed For: Deep Cycle Usage
  • Construction: Valve Regulated, Spill Proof
  • Power/Volume Ratio: High energy density (power/volume optimized)
  • Certification: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek
  • Terminal Type: Nut & Bolt
  • Quantity Required: 2 batteries per wheelchair
  • Performance: Performance Guaranteed

Benefits

These replacement batteries combine robust construction and proven AGM technology to deliver lasting durability and reliable service life. Designed specifically for deep cycle use, they tolerate repeated charge/discharge cycles better than many conventional batteries, giving you a long-lasting battery solution suitable for daily mobility demands. As a high-performance battery option, they maintain voltage under load and offer consistent energy density for extended run times.

The valve-regulated, spill-proof design reduces maintenance and increases safety, important for home and travel use. Applications include electric wheelchairs, power chairs, mobility chairs, and mobility scooters. Beyond mobility, their stable chemistry and dependable delivery make them suitable for UPS backup systems, emergency power reserves, and portable power tools that rely on reliable 12V deep-cycle performance.

Each unit comes brand new and factory fresh, with U.L. recognition, CE certification, and a 1 year warranty to back up performance claims. Installation is easy—use your existing cables and hardware to connect the replacement batteries to your Everest & Jennings Lancer.

Ready to upgrade to a long-lasting replacement battery? Order your SP12-75 NB 12V 75AH batteries for the Everest & Jennings Lancer today and benefit from dependable power and fast shipping on in-stock items. Need assistance? Call (800) 657-1303 or e-mail our customer service team.


Payment & Security

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