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SigmasTek  |  SKU: BW-8907

Merits Pioneer 4 S341 Deluxe Wheelchair Compatible Replacement Battery

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

➤ Factory fresh, brand new Merits Pioneer 4 S341 Deluxe replacement batteries

➤ 100% compatible with Merits Pioneer 4 S341 Deluxe wheelchair models

➤ AGM technology for deep cycle use and long-lasting performance

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

➤ Includes 1-year warranty for guaranteed customer satisfaction


📦🚀 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 | 75 AH

Terminal Type

Nut & Bolt

Replacement Merits Pioneer 4 S341 Deluxe Battery - Compatible with Merits Pioneer 4 S341 Deluxe

Upgrade your mobility power with this brand new, factory-fresh replacement battery engineered for the Merits Pioneer 4 S341 Deluxe. Designed for dependable compatibility, superior performance, and consistent reliability, this replacement battery delivers the energy and longevity you need to keep your chair running strong. Whether you’re replacing worn cells or stocking up for future needs, these high-quality packs provide a worry-free swap for your Merits Pioneer 4 S341 Deluxe unit.

Key Specifications

  • Compatible Model: Merits Pioneer 4 S341 Deluxe
  • Battery Model: SP12-75 NB
  • Voltage: 12 V
  • Capacity: 75 AH
  • Configuration: Requires 2 batteries for the wheelchair
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Usage Type: Designed For Deep Cycle Usage
  • Construction: Valve Regulated Spill Proof Construction
  • 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
  • Terminal Type: Nut & Bolt

Benefits

This replacement battery is built to offer lasting durability and reliable service life. AGM construction and valve-regulated, spill-proof design make it maintenance-free and ideal for daily use in mobility equipment. As a high-performance battery option, it supports deep-cycle demands so your Merits Pioneer 4 S341 Deluxe can deliver steady power over long runs without premature degradation. The superior power-to-volume ratio ensures you get maximum usable energy in a compact footprint, translating into extended runtime and fewer interruptions.

These long-lasting battery packs are excellent for mobility applications such as electric wheelchairs, power chairs, mobility chairs, and mobility scooters. Beyond mobility, the rugged deep-cycle design also makes this unit a dependable choice for backup and emergency power systems (UPS), portable emergency power, and various powered tools where consistent discharge and recharge cycles are required. You’ll appreciate the reliable start-up and sustained output whether you’re on the go or preparing for an emergency.

Performance is guaranteed and the product arrives factory fresh, backed by U.L. and CE recognition plus a 1 year warranty — giving you peace of mind with your purchase. Remember to reuse your original cables and hardware when installing these SP12-75 NB (12 V 75 AH) batteries for proper fit and safe connection.

Ready to restore full power to your Merits Pioneer 4 S341 Deluxe? Buy this high-performance, long-lasting replacement battery now and enjoy fast shipping and dependable service. Order your pair today and get back to confident mobility.


Payment & Security

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