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SigmasTek  |  SKU: BW-4667

PowerWare PW3105-500VA UPS High Performance Replacement Battery

Sale price $10.43 USD Regular price $13.18
Shipping calculated at checkout.

➤ High rate discharge battery for efficient UPS operation

➤ Valve regulated and spill-proof for safe handling

➤ Low self-discharge extends battery standby life

➤ High vibration resistance enhances durability

➤ Factory fresh with 1 year warranty included


📦🚀 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 | 5.5 Ah

Terminal Type

F2

SigmasTek SP12-5.5HR Replacement for PowerWare PW3105-500VA

Specifically matched to the PowerWare PW3105-500VA, the SigmasTek SP12-5.5HR replacement UPS battery is engineered to restore reliable backup power fast. This replacement UPS battery offers a high rate discharge profile, low self-discharge, and rugged valve-regulated, spill-proof construction to ensure steady performance in UPS duty cycles. Remember to use all existing cables and hardware from your original configuration when installing this battery in your PowerWare PW3105-500VA.

Key Specifications

  • Brand: SigmasTek
  • Model / Part Number: SP12-5.5HR
  • Compatible UPS Model: PowerWare PW3105-500VA
  • Voltage: 12 Volts
  • Capacity: 5.5 Ah
  • Terminal Type: F2
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof
  • Self-discharge: Low Self-discharge
  • Vibration Resistance: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

  • Robust Construction: The valve-regulated, spill-proof casing and high vibration resistance make this battery durable under typical UPS and light industrial conditions.
  • Extended Readiness: Low self-discharge helps ensure this long-lasting battery retains capacity during storage and standby, so your PowerWare PW3105-500VA remains ready for critical events.
  • Reliable Performance: The high rate discharge design supports the quick, high-current demands of UPS systems and other power-critical applications—ideal when a high-performance UPS battery is required.
  • Safety & Compliance: U.L. Recognition and CE Certification mean the battery meets key safety and quality benchmarks for peace of mind in installation and operation.
  • Versatile Applications: Recommended for Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery-powered tools that require dependable short-duration power.
  • Tested & Supported: Each replacement battery is tested to meet or exceed OEM specifications and is backed by a 1 year warranty. Customer support is available at .

Restore dependable runtime to your PowerWare PW3105-500VA with this high-performance UPS battery. Orders for in-stock items are typically shipped within 24 hours. Choose this replacement UPS battery for reliable performance and a long-lasting battery solution—purchase now to keep critical systems protected.



Payment & Security

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