Fortress Scientific 760V 22NF 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.
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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
Fortress Scientific 760V 22NF - Replacement Battery (compatible with Fortress Scientific 760V 22NF)
Restore peak performance to your Fortress Scientific 760V 22NF with a new factory-fresh replacement battery engineered for durability, reliability, and consistent output. This replacement battery offers high-performance operation with the deep cycle characteristics needed for mobility devices, ensuring your power chair or scooter maintains dependable runtime and performance day after day. The Fortress Scientific 760V 22NF battery is designed to be 100% compatible with your original unit for an easy swap.
Key Specifications
- Compatible Model: Fortress Scientific 760V 22NF (100% compatible)
- Required Battery Model: SP12-55 NB
- Voltage: 12 V
- Capacity: 55 AH
- Quantity Required: 1 battery
- Technology: Absorbent Glass Mat (AGM)
- Usage Design: Designed for deep cycle usage
- Construction: Valve regulated, spill proof construction
- Performance/Design: Power/volume ratio yielding unrivaled energy density
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand new, factory fresh
- Warranty: 1 Year Warranty
- Terminal Type: Nut & Bolt
- Brand: Fortress Scientific
- Vendor Reference: SigmasTek
Benefits
- Durability: Rugged AGM construction and valve-regulated design protect against leaks and vibration, delivering dependable longevity even in frequent-use mobility settings.
- Long Life: This long-lasting battery is optimized for deep cycle use, providing extended runtime and sustained capacity over many charge cycles so you can count on reliable daily performance.
- High Performance: As a high-performance battery, it supplies consistent current for motors and control systems, improving acceleration and endurance for your mobility equipment.
- Certified Safety: U.L. recognition and CE certification provide verified assurance of quality and safety standards.
- Multiple Uses: While perfect for electric wheelchairs, power chairs, mobility chairs, and mobility scooters, the battery also serves well in UPS backup, emergency power support, and select portable equipment that accept a 12 V 55 AH AGM replacement battery.
- Simple Installation: Intended to use your existing cables and mounting hardware, the replacement process is fast and straightforward so your device returns to service quickly.
Order your replacement Fortress Scientific 760V 22NF battery today to ensure uninterrupted mobility and dependable performance. Purchase now to get a superior, long-lasting battery at an excellent price with fast shipping on in-stock items.
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