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SigmasTek  |  SKU: BW-9078

Merits P184-2EHD S Wheelchair High Performance Replacement Battery

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

➤ Factory fresh, brand new Merits P184-2EHD S replacement batteries

➤ 100% compatible with Merits P184-2EHD S wheelchair models

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

➤ Valve regulated, spill-proof design ensures safe, reliable use

➤ Includes 1-year warranty for guaranteed performance and 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.

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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 Merits P184-2EHD S Battery - SP12-55 NB (Compatible with Merits P184-2EHD S)

Restore dependable power to your Merits P184-2EHD S with this factory-fresh replacement battery engineered for compatibility, performance, and reliability. This SP12-55 NB replacement battery is a high-performance battery solution designed to give your wheelchair consistent energy and long run times. Whether you need a long-lasting battery for daily use or a robust replacement for extended outings, this unit delivers the stability and safety you expect.

Key Specifications

  • Compatible Model: Merits P184-2EHD S
  • Required Quantity: 2 batteries per unit
  • Battery Model: SP12-55 NB
  • Voltage: 12 Volts
  • Capacity: 55 AH (Amp-hours)
  • Terminal Type: Nut & Bolt (NB)
  • Technology: Absorbent Glass Mat (AGM)
  • Designed For: Deep Cycle Usage
  • Construction: Valve Regulated, Spill Proof
  • Power/Volume: High energy density (Power/Volume ratio yielding unrivaled energy density)
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year
  • Brand: SigmasTek
  • Installation Note: Use all existing cables and hardware from original configuration

Benefits

  • Durability: AGM and valve-regulated design minimize maintenance while protecting against spills and vibration common in mobility use.
  • Long life: Built for deep cycle duty to provide sustained performance across frequent charge/discharge cycles—ideal as a long-lasting battery replacement.
  • High performance: Delivers consistent voltage and energy density to power your P184-2EHD S reliably throughout the day.
  • Safety and compliance: Backed by U.L. recognition and CE certification for trusted safety and manufacturing standards.
  • Versatile applications: Perfect for electric wheelchairs, power chairs, mobility chairs, and mobility scooters; also applicable for light UPS, emergency power, and portable tool backup scenarios requiring a 12V 55AH profile.
  • Easy swap: SP12-55 NB fits seamlessly when using your device’s original cables and hardware—no special wiring required.
  • Peace of mind: Factory-fresh units with a 1 year warranty and performance guarantee keep you covered after purchase.

Don’t wait—replace your Merits P184-2EHD S batteries with this trusted SP12-55 NB replacement battery today. Click to buy now and get back to reliable, long-lasting performance with fast shipping and dependable support.


Payment & Security

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