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SigmasTek  |  SKU: BW-9922

CTM HS-580 Wheelchair High Performance Replacement Battery

Sale price $214.25 USD Regular price $280.53
Shipping calculated at checkout.

➤ Factory fresh, high-quality replacement batteries for CTM HS-580 wheelchairs

➤ 100% compatible with CTM HS-580 units, ensuring easy installation

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

➤ Valve regulated, spill-proof design for safe and maintenance-free operation

➤ Backed by a 1-year warranty and certified for reliable 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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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

Replacement CTM HS-580 Wheelchair Battery — Compatible with CTM HS-580

Upgrade your mobility with the replacement battery for the CTM HS-580 — a reliable, high-performance replacement battery engineered for compatibility, dependable performance, and long-term reliability. These factory-fresh CTM HS-580 batteries are 100% compatible with your CTM HS-580 unit and deliver the consistent power you need for daily use. Designed as a long-lasting battery solution, this high-performance battery gives you peace of mind whether you’re out powering a mobility chair or keeping essential systems running at home.

Key Specifications

  • Model Compatibility: CTM HS-580 (requires 2 batteries)
  • Replacement Model: SP12-35 NB (12 V 35 AH)
  • Voltage: 12 Volts
  • Capacity: 35 AH
  • Terminal Type: Nut & Bolt
  • Battery Technology: Absorbent Glass Mat (AGM) Technology
  • Cycle 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
  • Performance: Performance Guaranteed
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek

Benefits

  • Durability: Built with AGM technology and valve-regulated, spill-proof construction for rugged, maintenance-free performance that stands up to daily use.
  • Long Life: Designed for deep cycle usage, this long-lasting battery accepts repeated charge/discharge cycles with minimized capacity loss over time.
  • High Performance: Exceptional power-to-volume ratio provides reliable high-performance battery output for demanding mobility applications.
  • Safety & Certification: U.L. recognized and CE certified to meet industry safety standards so you can trust performance where it matters most.
  • Typical Applications: Ideal as a replacement battery for electric wheelchairs, power chairs, mobility chairs, mobility scooters and similar medical mobility devices. Also suitable for backup power and emergency systems where a dependable deep-cycle battery is required.
  • Easy Replacement: Designed to plug into your existing setup — use your original cables and hardware to install quickly and safely.

If you need assistance selecting the right replacement battery for your CTM HS-580, our customer service team is ready to help. Buy your replacement CTM HS-580 batteries with confidence today — get a superior long-lasting battery at a competitive price and enjoy dependable mobility. Order now to secure your high-performance battery and fast shipping.


Payment & Security

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