CTM HS-250 High Performance Wheelchair Replacement Battery
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⚠️ 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 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
SP12-12HR (12V 12AH) Replacement Battery for CTM HS-250 Wheelchair
The SP12-12HR (12 V 12 AH) replacement battery is a factory-fresh, 100% compatible option for the CTM HS-250 wheelchair. Built for deep-cycle use and sustained performance, this replacement battery restores mobility and confidence with a sealed, reliable power source designed specifically for powered mobility devices.
Key Specifications
- Model: SP12-12HR
- Compatible with: CTM HS-250 wheelchair
- Voltage: 12 Volts
- Capacity: 12 Ah
- Technology: Absorbent Glass Mat (AGM) Technology
- Design: Designed For Deep Cycle Usage
- Construction: Valve Regulated Spill Proof Construction
- Feature: Power/Volume Ratio Yielding Unrivaled Energy Density
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Brand: SigmasTek
- Terminal/Connector: F2
- Performance: Performance Guaranteed
Benefits
Designed for deep-cycle applications, the SP12-12HR provides sustained discharge performance that electric wheelchairs demand. AGM and valve-regulated technology create a sealed, maintenance-free battery that resists spills and reduces service requirements. The excellent power-to-volume density ensures you get maximum runtime without excessive weight or bulk—critical for mobility chairs and power chairs that require frequent departures and recharges.
This high-performance battery delivers consistent torque and acceleration for smooth, controlled operation of power chairs and mobility scooters. It is also suitable for UPS backup, emergency lighting, and portable tools where reliable 12V deep-cycle performance is needed. Durability against vibration and repeated cycling means a long-lasting battery that reduces downtime and replacement frequency.
With U.L. recognition, CE certification, and a 1 Year Warranty, the SP12-12HR replacement battery gives you both safety and reliability assurances. Use existing cables and hardware from your original configuration to ensure proper installation and secure connections. Whether for everyday mobility, travel, or emergency backup, this replacement battery is an efficient, dependable choice.
Ready to regain full mobility? Purchase the SP12-12HR replacement battery for your CTM HS-250 wheelchair now and enjoy a reliable, long-lasting battery with prompt shipping and trusted performance.
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