Orthofab/Lifestyles 755FS Wheelchair U1 Compatible Replacement Battery
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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 Orthofab/Lifestyles 755FS Wheelchair U1 Battery - SP12-35 NB (12V 35AH)
Restore dependable power to your Orthofab/Lifestyles 755FS Wheelchair U1 with this factory-fresh SP12-35 NB replacement battery. Designed for compatibility and consistent performance, this high-performance battery provides the energy and reliability your 755FS needs. Choose a long-lasting battery solution that ensures safe operation and dependable runtime for daily mobility use.
Key Specifications
- Compatible Model: Orthofab/Lifestyles 755FS Wheelchair U1
- Battery Model: SP12-35 NB
- Voltage: 12 Volts
- Capacity: 35 AH
- Terminal Type: Nut & Bolt (NB)
- Technology: Absorbent Glass Mat (AGM)
- Designed For: Deep Cycle Usage
- Construction: Valve Regulated, Spill Proof
- Energy: Power/Volume Ratio Yielding Unrivaled Energy Density
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Performance: Performance Guaranteed
- Brand: SigmasTek
- Warranty: 1 Year Warranty
- Notes: Requires reuse of existing cables and hardware from original configuration; unit requires 2 batteries
Benefits
This SP12-35 NB replacement battery offers robust durability and reliable life cycle performance. The AGM design is spill-proof and maintenance-free, making it a safe, practical choice for mobility equipment. As a high-performance battery engineered for deep cycle usage, it sustains repeated discharges and recharges without rapid capacity loss—delivering the long-lasting battery performance users depend on.
The valve-regulated construction and elevated energy density maximize usable power while minimizing size and weight. This combination ensures your power chair or mobility device can run longer between charges and remain responsive under load. Performance is backed by U.L. recognition and CE certification, affirming manufacturing standards and safety.
Common applications include electric wheelchairs, power chairs, mobility chairs, and mobility scooters. Because the 755FS requires two SP12-35 NB batteries, these units are optimized to be paired for balanced power delivery and extended run times in everyday use.
Don’t let a weak battery reduce mobility. Buy your Orthofab/Lifestyles 755FS Wheelchair U1 replacement battery now to secure a high-performance, long-lasting battery backed by a 1 year warranty. Order today to get fast shipping and restore dependable power.
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