CTM HS-120 High Performance Wheelchair Replacement Battery
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    🔹 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 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
                      
                    
                  
                  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
⚠️ 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 | 12 Ah
Terminal Type
F2
CTM Replacement Battery for Wheelchair - SigmasTek 12 Volts 12 Ah (F2)
Designed as a direct fit replacement battery for mobility devices, this SigmasTek 12 Volts 12 Ah (F2) cell delivers reliable compatibility, consistent performance, and proven durability. Whether you're restoring power to a wheelchair or replacing an aging pack, this replacement battery is built to provide the steady, dependable energy your device needs. As a high-performance battery option, it offers predictable discharge characteristics and dependable recharge acceptance — ideal when you need a long-lasting battery solution for daily use.
Key Specifications
- Manufacturer: SigmasTek
- Brand Replacement: CTM
- Type / Compatible Model: Wheelchair
- Voltage: 12 Volts
- Amp Hours: 12 Ah
- Terminal Type: F2
- Length: 5.95 in.
- Width: 3.86 in.
- Height: 3.7 in.
- Weight: 14.50 lb.
Benefits
- Durability: Constructed to withstand repeated charge/discharge cycles common in mobility applications, this replacement battery resists wear and maintains capacity over time.
- Long Life: With carefully selected internal components and robust construction, this long-lasting battery minimizes the need for frequent replacements and reduces downtime for the user.
- High Performance: Engineered for stable voltage delivery under load, the SigmasTek 12V 12Ah provides consistent acceleration, braking support, and accessory power for wheelchairs and similar devices.
- Reliable Fit: The F2 terminal type and the compact physical dimensions make installation straightforward — a true drop-in replacement for compatible models.
- Versatile Applications: Primarily aimed at mobility devices (wheelchairs, scooters), this battery also suits backup power needs for small UPS systems, emergency lighting, or portable tools that accept a 12V 12Ah sealed lead-acid battery.
- Maintenance-Free Operation: Designed to be low-maintenance and user-friendly, this sealed battery simplifies ownership and daily use.
If you need a dependable, high-performance battery replacement for a wheelchair or similar device, the SigmasTek 12 Volts 12 Ah (F2) CTM replacement battery is an excellent choice. This long-lasting battery combines solid construction with predictable performance so you can trust your mobility equipment when it matters most. Buy now to restore power and confidence to your device.
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Payment & Security
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