For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
SigmasTek  |  SKU: BW-9546

Merits Travel-Ease Regal P310-2S C (MP-3C) High Performance Replacement Battery

Sale price $183.99 USD Regular price $280.53
Shipping calculated at checkout.

➤ Factory fresh, high-quality replacement batteries for Merits Travel-Ease Regal P310-2S C (MP-3C)

➤ 100% compatible with your existing wheelchair unit for easy installation

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

➤ Valve regulated, spill-proof design ensures safe and reliable performance

➤ Backed by a 1-year warranty and U.L. recognized, CE certified for quality assurance


📦🚀 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.
POST YOUR IMAGE

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 | 35 AH

Terminal Type

Nut & Bolt

Merits Travel-Ease Regal P310-2S C (MP-3C) Replacement Batteries - SigmasTek (Merits Travel-Ease Regal P310-2S C)

These brand new, factory-fresh replacement batteries are specifically matched to the Merits Travel-Ease Regal P310-2S C (MP-3C) mobility unit. Each battery is a 12 volt, 35 amp-hour SP12-35 NB unit designed for deep-cycle use and optimized for electric wheelchairs and mobility scooters. The Merits Travel-Ease Regal P310-2S C requires two SP12-35 NB (12 V 35 AH) batteries to restore full functionality and provide reliable run times for daily mobility needs.

Key Specifications

  • Compatibility: Merits Travel-Ease Regal P310-2S C (MP-3C)
  • Battery Model Required: SP12-35 NB (12 V 35 AH) — requires 2 batteries
  • Voltage: 12 Volts
  • Capacity: 35 AH (Amp Hours)
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Valve Regulated, Spill Proof Construction
  • Usage Type: Designed for Deep Cycle Usage
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Manufacturer / Brand: SigmasTek
  • Terminal Type: Nut & Bolt
  • Performance: Performance Guaranteed

Benefits

Built to deliver dependable, long-lasting battery performance for mobility products, these replacement units leverage AGM technology and robust construction to provide safe, maintenance-free operation. Their deep-cycle capability and high energy density translate into extended run times and a reliable power source for daily mobility demands. As a high-performance battery option, they are well-suited to the rigorous charge/discharge cycles of powered chairs and scooters.

  • Durability: AGM and valve-regulated design resist vibration and tolerate frequent use without leakage.
  • Long life: Deep-cycle chemistry and quality manufacturing reduce the frequency of replacements.
  • High performance: Consistent 12V/35AH output for strong motor performance and reliable control electronics operation.
  • Typical applications: Electric wheelchairs, power chairs, mobility chairs, mobility scooters, and related mobility systems.
  • Installation note: Use all existing cables and hardware from your original configuration to ensure correct connection and safe operation.

Buy the replacement Merits Travel-Ease Regal P310-2S C (MP-3C) batteries today to secure a dependable, long-lasting battery solution that keeps your mobility device performing at its best. Order now for fast shipping and confidence in a quality, high-performance battery.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.