Invacare Action Narrow Wheelchair High Performance 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 | 35 AH
Terminal Type
Nut & Bolt
Replacement Invacare Action Narrow Battery - SP12-35 NB (12 V 35 AH) Compatible with Invacare Action Narrow
Replace your worn or aged power pack with a factory-fresh, high-quality replacement battery engineered for the Invacare Action Narrow. This SP12-35 NB (12 V 35 AH) unit delivers reliable performance and consistent runtime for mobility devices, giving you confidence in daily use. Designed for deep cycle operation and built with proven technologies, this long-lasting battery restores the energy and responsiveness of your Invacare Action Narrow wheelchair so you can rely on it when you need it most.
Key Specifications
- Model: SP12-35 NB
- Voltage: 12 V
- Capacity: 35 AH
- Battery Technology: Absorbent Glass Mat (AGM) Technology
- Usage Design: 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
- Warranty: 1 Year Warranty
- Brand: SigmasTek
- Terminal Type: Nut & Bolt
- Performance: Performance Guaranteed
Benefits
This replacement battery provides exceptional durability and sustained power thanks to AGM technology and valve-regulated, spill-proof construction. Built for deep cycle applications, the SP12-35 NB is a high-performance battery that resists vibration, tolerates repeated charge/discharge cycles, and maintains stable output under load. The optimized power/volume ratio delivers a compact, lightweight package without sacrificing energy density — ideal for mobility devices with limited battery compartments.
Expect a long-lasting battery life supported by industry certifications (U.L. Recognized and CE Certified) and a one-year warranty. The robust design and performance guarantee make this battery suitable not only for electric wheelchairs and power chairs but also for a variety of mobility applications including mobility chairs and mobility scooters. In addition to mobility use, the same characteristics that make it reliable in wheelchairs — deep cycle capacity, spill-proof safety, and high energy density — are valuable for backup power situations such as UPS systems, emergency power, and portable tools where a dependable 12 V supply is needed.
Installation is straightforward: this replacement battery is 100% compatible with the Invacare Action Narrow but requires use of your existing cables and hardware to connect. When you need a dependable, high-performance battery to restore mobility and confidence, choose the SP12-35 NB.
Ready to restore reliable power? Buy your replacement Invacare Action Narrow SP12-35 NB high-performance battery today and enjoy a long-lasting battery at a great price — in-stock orders typically ship within 24 hours. Purchase now and get back on the move.
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