Fortress Scientific 2200FS U1 High Performance Replacement Battery Set
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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
Fortress Scientific 2200FS U1 Replacement Battery — Compatible with Fortress Scientific 2200FS U1
Keep your Fortress Scientific 2200FS U1 running reliably with this matched two-pack replacement battery set. These Fortress Scientific 2200FS U1 replacement batteries are crafted to meet or exceed original specifications, delivering dependable power, wide temperature performance, and the durability expected from a high-performance battery designed for mobility applications.
Key Specifications
- Package contains: 2 batteries
- Volts: 12
- Amps: 35
- Capacity: 35 AH (as indicated in product text)
- Weight: 49.4 Lbs
- Length: 7.72
- Width: 5.14
- Height: 6.14
- Terminal: NB (Nut & Bolt)
- Chemistry: SLA (Sealed Lead Acid)
- Technology: AGM (Absorbent Glass Mat)
- Features: Maintenance-free; Spill Proof; Guaranteed compatibility with original batteries
- Shipping Methods: UPS Ground and USPS
- Shipping speed: We ship in 1 business day for all in-stock items
- Warranty: 1-year Warranty
- Brand reference: SigmasTek (as listed in product text)
Benefits
Built for durability and sustained performance, these replacement batteries give you a long-lasting battery option for the Fortress Scientific 2200FS U1. The sealed AGM design ensures maintenance-free operation and prevents spills, while the high-discharge capability supports demanding loads and frequent use. As a high-performance battery solution, this pack helps restore mobility and confidence in everyday and emergency situations.
These units are well-suited for powered wheelchairs, scooters, small UPS systems, emergency power setups, and tools that require sealed 12V lead-acid batteries. Because they are guaranteed compatible with the original batteries and meet or exceed OEM specifications, they’re an effective, direct replacement to return your chair to peak performance.
Install the new Fortress Scientific 2200FS U1 replacement batteries in the same original configuration and reuse the existing cables. Please verify your current battery dimensions before ordering to ensure proper fit; manufacturers may change dimensions without notice.
Ready to restore power? Purchase this Fortress Scientific 2200FS U1 replacement battery two-pack now for a high-performance, long-lasting battery solution shipped quickly with a 1-year warranty.
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