Invacare Orbit 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 | 55 AH
Terminal Type
Nut & Bolt
Replacement SigmasTek SP12-55 NB Battery for Invacare Orbit
If you rely on an Invacare Orbit wheelchair, this replacement Invacare Orbit battery is designed to restore reliable power, smooth performance, and confident range. These brand new, factory-fresh SigmasTek batteries are 100% compatible with the Invacare Orbit and provide the dependable, maintenance-free power your mobility device needs. Whether you need a single replacement battery or a pair to rebuild your system, this high-performance battery offers the deep-cycle capacity and spill-proof safety that users demand. Choose a long-lasting battery solution specifically tailored for the Invacare Orbit and get back to the independence you expect.
Key Specifications
- Model Compatibility: Invacare Orbit
- Battery Model: SP12-55 NB
- Voltage: 12 Volts
- Capacity: 55 AH
- Terminal Type: Nut & Bolt
- Technology: Absorbent Glass Mat (AGM)
- Design: Designed for Deep Cycle Usage
- Construction: Valve Regulated Spill Proof
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year
- Quantity Required: Invacare Orbit requires 2 batteries (sold individually)
- Brand: SigmasTek
- Performance: Performance Guaranteed
Benefits
This replacement battery brings a combination of durability and consistent output built around AGM technology. The Absorbent Glass Mat construction provides superior vibration resistance, minimized internal resistance, and excellent tolerance for deep-cycle discharge — all essential for the rigorous duty cycle of mobility equipment. As a high-performance battery engineered for deep cycling, it delivers stable voltage and predictable runtime for extended outings.
Expect a long-lasting battery life when the unit is installed and maintained within normal service guidelines. The valve-regulated, spill-proof design reduces maintenance and increases safety compared with wet-cell batteries, while U.L. and CE recognition confirm the manufacturing and safety standards you can trust. Performance is guaranteed by SigmasTek and backed with a 1 year warranty for added peace of mind.
Typical applications go beyond electric wheelchairs and include power chairs, mobility chairs, mobility scooters — and in many situations these same AGM deep-cycle batteries can be used for UPS backup, emergency power reserves, or portable power tools when appropriately configured. Their compact energy density and reliable discharge profile make them a great option wherever dependable 12V deep-cycle power is required.
Ready to upgrade your Invacare Orbit with a trusted replacement battery? Order your SigmasTek SP12-55 NB 12V 55AH battery today to enjoy reliable power, quick shipping for in-stock items, and the confidence of a 1 year warranty. Buy now and restore full mobility performance.
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