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SigmasTek  |  SKU: BW-8870

Quantum Rehab Q1402 High Performance Wheelchair Replacement Battery

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

➤ Factory fresh, high-quality replacement batteries for Quantum Rehab Q1402

➤ 100% compatible with Quantum Rehab Q1402 wheelchair units

➤ Uses Absorbent Glass Mat (AGM) technology for deep cycle performance

➤ Valve regulated, spill-proof design ensures safety and reliability

➤ Includes 1-year warranty and guaranteed performance for peace of mind


📦🚀 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 | 75 AH

Terminal Type

Nut & Bolt

Replacement Quantum Rehab Q1402 Battery — Compatible with Quantum Rehab Q1402

Ensure uninterrupted mobility with this factory-fresh replacement battery for the Quantum Rehab Q1402. Built for consistent reliability and designed for deep cycle performance, this high-quality battery provides the dependable power your Q1402 needs. As a high-performance battery and long-lasting battery option, it helps restore full functionality and confidence to your mobility device so you can remain active and independent.

Key Specifications

  • Compatible Model: Quantum Rehab Q1402
  • Replacement Battery Model: SP12-75 NB
  • Voltage: 12 V
  • Capacity: 75 AH
  • Quantity Required: 2 batteries
  • Technology: Absorbent Glass Mat (AGM)
  • Construction: Valve Regulated, Spill Proof
  • Designed For: Deep Cycle Usage
  • Energy Characteristics: Power/Volume Ratio Yielding Unrivaled Energy Density
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year
  • Brand: SigmasTek
  • Terminal Type: Nut & Bolt
  • Performance: Performance Guaranteed

Benefits

  • Solid Construction — The AGM design paired with valve-regulated, spill-proof housing minimizes maintenance and improves reliability for everyday wheelchair usage.
  • Longevity & Reliability — Optimized for deep cycle duty, this replacement battery provides consistent recharge cycles and a dependable lifespan, serving as a long-lasting battery solution for mobility needs.
  • High-Performance Output — High energy density ensures the Q1402 receives steady power and improved run-times, qualifying it as a high-performance battery that enhances your device’s usability.
  • Certified Safety — U.L. and CE certifications plus a 1 year warranty offer verified safety and protection so you can purchase with confidence.
  • Wide Use Cases — Intended for electric wheelchairs, power chairs, mobility chairs, and mobility scooters, this battery also suits compatible UPS systems, emergency backup setups, and portable tools requiring equivalent specifications.
  • Quick Installation — Designed to work with your existing cables and hardware; secure nut & bolt terminals provide reliable electrical contact for an easy replacement process.
  • Quality Assurance — SigmasTek factory-fresh units and performance guarantee back each battery, supported by customer service for any ordering or compatibility questions.

Replace your Quantum Rehab Q1402 batteries today with confidence. Purchase the SP12-75 NB 12 V 75 AH replacement battery now to enjoy a high-performance, long-lasting battery solution and prompt shipping on in-stock items. Buy now and restore dependable power to your mobility device.


Payment & Security

Payment methods

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