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SigmasTek  |  SKU: BW-9186

CTM HS-730 High Performance Wheelchair Replacement Battery

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

➤ Factory fresh, high-quality replacement batteries for CTM HS-730 wheelchairs

➤ 100% compatible with CTM HS-730 units, ensuring seamless replacement

➤ AGM technology and valve-regulated spill-proof design for safety and durability

➤ Deep cycle usage optimized for long-lasting power and performance

➤ Comes with a 1-year warranty for reliable, guaranteed performance


📦🚀 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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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 | 55 AH

Terminal Type

Nut & Bolt

Replacement Battery for CTM HS-730 — SP12-55 NB (12V 55AH)

Get dependable, factory-fresh power for your CTM HS-730 wheelchair with this compatible replacement battery. The SP12-55 NB is designed to match the HS-730’s power needs while delivering consistent, reliable performance. With advanced AGM technology and deep cycle design, this replacement battery is an excellent choice for users seeking a high-performance battery that offers extended run times and dependable daily operation.

Key Specifications

  • Compatible Model: CTM HS-730
  • Battery Model: SP12-55 NB
  • Voltage: 12 Volts
  • Capacity: 55 AH (Amp-hours)
  • Terminal Type: Nut & Bolt
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Designed for Deep Cycle Usage
  • Construction: Valve Regulated, Spill Proof
  • Power/Volume: Yielding Unrivaled Energy Density
  • Safety & Approval: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Requires: 2 batteries per wheelchair (use existing cables and hardware)
  • Brand: SigmasTek

Benefits

  • Durability: AGM and valve-regulated spill-proof construction provides a robust, low-maintenance battery solution suited for frequent use.
  • Long Life: Built for deep cycle duty, this long-lasting battery supports many charge/discharge cycles to help maintain mobility independence longer.
  • High Performance: Efficient power-to-volume design delivers reliable runtime and energy density for consistent wheelchair performance.
  • Compliance & Safety: U.L. recognition and CE certification demonstrate adherence to recognized safety standards.
  • Suitable Applications: Perfect for electric wheelchairs, power chairs, mobility chairs, and mobility scooters that require dependable power.
  • Easy Swap: 100% compatible with CTM HS-730—install two SP12-55 NB batteries and reuse your original cables and hardware for a quick replacement.
  • Warranty & Support: Includes a 1 year warranty and access to customer support for ordering and installation guidance.

Ready to restore full performance to your CTM HS-730? Order the SP12-55 NB replacement battery today for a reliable, long-lasting battery that offers high-performance operation. For assistance call (800) 657-1303 and enjoy fast shipping on in-stock items.


Payment & Security

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