Permobil Chairman 2K Stander 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 | 75 AH
Terminal Type
Nut & Bolt
SigmasTek Replacement Wheelchair Battery - SP12-75 NB (12 V 75 AH)
If you need a reliable, factory-fresh replacement battery for your mobility device, the SigmasTek SP12-75 NB (12 V 75 AH) delivers dependable compatibility, consistent performance, and proven reliability. This high-performance battery is specifically designed for electric wheelchairs and mobility scooters that require two batteries, and it provides the deep-cycle capacity and rugged construction you expect from a top-tier wheelchair power solution. Whether you’re restoring range to a power chair or ensuring your scooter is ready for daily use, this long-lasting battery offers a straightforward swap when you retain your original cables and hardware.
Key Specifications
- Model: SP12-75 NB
- Voltage: 12 V
- Capacity: 75 AH
- Technology: Absorbent Glass Mat (AGM) Technology
- 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
- Terminal Type: Nut & Bolt
- Quantity Required: This wheelchair requires 2 batteries
- Brand: SigmasTek
- Shipping: Orders for in-stock items are typically shipped within 24 hours
Benefits
- Durability: Built with AGM technology and valve-regulated, spill-proof construction to resist vibration, leaks, and the rigors of daily mobility use.
- Long Life: Designed for deep cycle usage to provide a long-lasting battery experience ideal for repeated charge/discharge cycles common with power chairs and scooters.
- High Performance: The superior power-to-volume ratio and industry certifications (U.L., CE) ensure dependable output and safe operation under load, making it a true high-performance battery for mobility needs.
- Reliable in Critical Situations: Offers steady, predictable power suitable for mobility applications and can also serve in related uses where dependable DC power is needed, such as small emergency backup setups or portable equipment.
- Easy Replacement: 100% compatible with original wheelchair/scooter systems when using existing cables and hardware—swap without complex modifications.
- Typical Applications: Electric wheelchairs, power chairs, mobility chairs, mobility scooters — and useful as a dependable power source in small UPS and emergency power configurations or for portable tools where a sealed AGM battery is appropriate.
Upgrade your mobility with a trusted replacement battery: the SigmasTek SP12-75 NB (12 V 75 AH) is a high-performance, long-lasting battery solution engineered for deep-cycle reliability. Order now to restore range and confidence to your wheelchair or scooter.
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