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SigmasTek  |  SKU: BW-8522

Pronto M94 Compatible Replacement Battery Set (Set Of 2)

Sale price $366.81 USD Regular price $480.28
Shipping calculated at checkout.

➤ Includes 2 high-performance 12V 55AH batteries with NB terminals

➤ Maintenance-free and spill-proof AGM technology for safety and reliability

➤ Designed to meet or exceed original manufacturer specifications

➤ Wide operating temperature range for consistent wheelchair power

➤ Comes with a 1-year warranty for peace of mind and durability


📦🚀 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

Pronto M94 Replacement Battery — Compatible with Pronto M94 (12V 55AH, NB)

Designed specifically for the Pronto M94, this replacement battery package delivers the compatibility, performance, and reliability your mobility device needs. These Pronto M94 replacement batteries are built as a high-performance battery solution with a high discharge design, wide operating temperature range, and long expected service life. Whether you rely on your wheelchair daily or need dependable power for travel, these batteries meet or exceed original manufacturer specifications to keep your Pronto M94 running smoothly.

Key Specifications

  • Package contains: 2 batteries
  • Volts: 12
  • Amps: 55
  • Weight: 72 Lbs
  • Length: 9.04
  • Width: 5.45
  • Height: 8.15
  • Terminal: NB (Nut & Bolt)
  • Chemistry: SLA (Sealed Lead Acid)
  • Technology: AGM (Absorbent Glass Mat)
  • Maintenance-free
  • Spill Proof design
  • Guaranteed compatibility with original batteries
  • Warranty: 1-year Warranty
  • Shipping Methods: UPS Ground and USPS
  • Shipping time: We ship in 1 business day for all in-stock items
  • Brand indicator: *SigmasTek*

Benefits

These Pronto M94 batteries are engineered to be a long-lasting battery option for mobility users who expect dependable performance. The SLA AGM construction provides robust durability and a maintenance-free design that reduces upkeep and the risk of spills, making them safe and convenient for daily wheelchair use. As a high-performance battery, they support high discharge demands so your Pronto M94 maintains consistent speed and responsiveness even under load.

Durability is built into every battery with a wide operating temperature range and enhanced discharge characteristics for reliable starts and consistent runtime. Typical applications extend beyond wheelchairs — these batteries are suitable for backup UPS systems, emergency power supplies, mobility devices, and various portable tools requiring 12V 55AH power. Their guaranteed compatibility ensures an easy replacement process: install in the same original configuration and reuse the existing cables and hardware.

Safety and peace of mind come from the spill-proof AGM design and a one-year warranty that protects your investment. The package includes two matched batteries, providing balanced, reliable power for dual-battery wheelchair systems like the Pronto M94. Always verify your existing battery dimensions prior to ordering as manufacturers may change requirements without notice.

Ready to restore full performance to your Pronto M94? Order this replacement battery package now and enjoy fast shipping and dependable, long-lasting power for your mobility needs.


Payment & Security

Payment methods

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