Invacare Pronto R2 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 | 55 AH
Terminal Type
Nut & Bolt
Replacement Invacare Pronto R2 Wheelchair Battery - SP12-55 NB (Invacare Pronto R2)
Designed specifically for the Invacare Pronto R2, this factory-fresh replacement battery delivers reliable compatibility, consistent performance, and dependable reliability for daily mobility needs. Whether you use your Invacare Pronto R2 for short trips or extended outings, this replacement battery provides the power and endurance you expect from a high-quality, high-performance battery. It is a long-lasting battery option engineered for deep cycle use and built to meet mobility demands while offering peace of mind through certified safety and a one-year warranty.
Key Specifications
- Model Compatibility: Invacare Pronto R2
 - Part Number: SP12-55 NB
 - Voltage: 12 Volts
 - Capacity: 55 AH
 - Terminal Type: Nut & Bolt
 - Requires: 2 batteries per Invacare Pronto R2 unit
 - Battery Technology: Absorbent Glass Mat (AGM)
 - Designed For: Deep Cycle Usage
 - Construction: Valve Regulated, Spill Proof
 - Energy Characteristics: High power/volume ratio for superior energy density
 - Certifications: U.L. Recognized and CE Certified
 - Condition: Brand New, Factory Fresh
 - Warranty: 1 Year Warranty
 - Brand: SigmasTek
 - Connection Note: Use all existing cables and hardware from original configuration to connect new batteries
 
Benefits
- Durable Construction: The AGM and valve-regulated design ensures a robust, spill-proof battery that resists vibration and shock—ideal for powered mobility devices and daily use.
 - Long Life & Deep Cycle Performance: Engineered for deep cycle usage, this long-lasting battery maintains consistent voltage under load and recovers well between charges, extending usable life for demanding applications.
 - High-Performance Battery Characteristics: With an optimized power-to-volume ratio and certified safety, this replacement battery delivers the steady, dependable output your Invacare Pronto R2 needs for smooth operation and better range.
 - Versatile Applications: While designed for Electric Wheelchairs, Power Chairs, Mobility Chairs, and Mobility Scooters, this battery’s reliability also makes it suitable for UPS systems, emergency power backups, and portable power tools where a long-lasting battery is required.
 - Certified & Guaranteed: U.L. recognition and CE certification back the safety and quality claims, while a one-year warranty and performance guarantee let you buy confidently.
 - Easy Swap-In: This replacement battery matches the Invacare Pronto R2 specifications and uses your existing hardware and cables, enabling a straightforward replacement process.
 
Upgrade your mobility with this dependable replacement battery for the Invacare Pronto R2. Order now to get a high-performance, long-lasting battery backed by certification and a one-year warranty—buy with confidence and restore your wheelchair’s power today.
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Payment & Security
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