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SigmasTek  |  SKU: BW-4934

General Power GPS-3K-120-61 UPS High Performance Replacement Battery Set

Sale price $629.92 USD Regular price $913.38
Shipping calculated at checkout.

➤ Replacement battery set for General Power GPS-3K-120-61 UPS

➤ Includes 7 high capacity 12V 26AH batteries

➤ High rate discharge, valve regulated, and spill-proof

➤ UL listed, CE certified with 1-year warranty

➤ Factory fresh and tested to OEM specs


📦🚀 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 | 26 Ah

Terminal Type

Nut & Bolt

SigmasTek SP12-26 NB Replacement Battery Set (7-Pack) — Compatible with General Power GPS-3K-120-61

This replacement battery set contains seven SigmasTek SP12-26 NB batteries designed for the General Power GPS-3K-120-61 Uninterruptible Power Supply (UPS) unit. Engineered for strong, dependable performance in larger UPS systems, this high-performance UPS battery set provides the capacity and durability required for extended backup and emergency power applications. Please note you must reuse all existing cables and hardware from your original configuration when installing these batteries. Our factory-fresh batteries are tested to meet or exceed OEM specifications and are backed by a one-year warranty for confidence in long-term operation.

Key Specifications

  • Battery Model: SigmasTek SP12-26 NB
  • Voltage: 12 Volts
  • Capacity: 26 AH
  • Terminal Type: Nut & Bolt
  • Quantity: 7 (complete replacement battery set)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated, Spill Proof
  • Self-discharge: Low Self-discharge
  • Durability: High Vibration Resistance
  • Safety/Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Compatible UPS Model: General Power GPS-3K-120-61

Benefits

  • Heavy-Duty Reliability — Designed for larger UPS installations, these replacement UPS battery units feature valve-regulated, spill-proof construction and nut & bolt terminals for secure connections in the General Power GPS-3K-120-61.
  • Long-Lasting Capacity — With 26 AH cells, this 7-pack set is optimized for sustained backup runtime, offering a long-lasting battery solution for extended power outages and critical loads.
  • High Performance Under Load — The high rate discharge design ensures rapid power delivery when higher power output is required over short periods, making this an excellent high-performance UPS battery set for demanding applications.
  • Versatile Usage — Ideal for Uninterruptible Power Supply units, emergency power systems, and heavy battery powered tools; this set supports the broad needs of enterprise or industrial backup systems.
  • Certified and Supported — U.L. recognized and CE certified, each factory-tested battery comes with a 1 year warranty and the assurance that our team tests to meet or exceed OEM specifications.

Replace your General Power GPS-3K-120-61 battery bank with this complete 7-pack set today. Order now to secure a tested, high-performance UPS battery solution that delivers long-lasting battery life and dependable emergency power when you need it most.


Payment & Security

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