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SigmasTek  |  SKU: BW-10476

Novametrix Medical Systems 505/515/515A/520A Pulse Oximeter High Performance Medical Replacement Battery

Sale price $16.99 USD Regular price $22.93
Shipping calculated at checkout.

➤ Factory fresh SP12-2.3 battery ensures reliable performance

➤ 100% compatible with Novametrix Medical Systems 505, 515, 515A, 520A devices

➤ Maintenance-free AGM technology offers spill-proof, safe use

➤ Rugged plastic case provides durable protection and longevity

➤ Backed by 1-year warranty and certified quality standards


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ 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 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

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: 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 | 2.3 Ah

Terminal Type

F1

SP12-2.3 (12V 2.3AH) Replacement Battery for Novametrix Medical Systems 505, 515, 515A, 520A Pulse Oximeter

Ensure accurate pulse oximetry and uninterrupted monitoring with the SP12-2.3 replacement battery for Novametrix Medical Systems 505, 515, 515A, and 520A pulse oximeters. This factory-fresh, high-performance battery is designed to provide reliable power and long runtime for portable medical devices. Choose a long-lasting battery that matches original specifications and supports consistent device performance during transport, bedside monitoring, and clinical use.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-2.3
  • Compatible with: Novametrix Medical Systems 505, 515, 515A, 520A Pulse Oximeter
  • Voltage: 12 Volts
  • Capacity: 2.3 Ah
  • Terminal: F1
  • Absorbent Glass Mat (AGM) Technology
  • Maintenance-Free Design
  • Spill Proof Construction
  • Rugged Plastic Case And Cover
  • U.L. Recognized and CE Certified
  • Performance Guaranteed
  • Brand New, Factory Fresh
  • 1 Year Warranty

Benefits

The SP12-2.3 replacement battery offers rugged construction and reliable output to meet the demands of portable medical equipment. AGM technology and a maintenance-free, spill-proof design reduce the need for service and lower the risk of leaks, making this battery ideal for sensitive electronic devices like pulse oximeters. The rugged plastic case provides protection from bumps and handling, extending the effective lifespan of the battery.

As a high-performance battery, the SP12-2.3 delivers stable voltage and dependable runtime, helping ensure continuous monitoring and accurate readings. Its compact form factor is perfectly suited for small devices while offering the advantages of sealed, factory-fresh chemistry and recognized safety certifications. These qualities make it a strong candidate for use in emergency backup systems, portable medical kits, and other compact electronics that require a trustworthy 12V power source.

Typical applications include direct replacement in Novametrix pulse oximeters, portable clinical devices, emergency power modules for short-term outages, and low-power instrumentation that benefits from a reliable, long-lasting battery.

Keep your Novametrix pulse oximeters ready for use—order the SP12-2.3 replacement battery today for a dependable, high-performance, long-lasting battery solution and maintain continuous, accurate monitoring.


Payment & Security

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