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SigmasTek  |  SKU: BW-4768

Best Technologies FERRUPS ME 3.1KVA UPS High Performance Replacement Battery Set

Sale price $331.28 USD Regular price $418.40
Shipping calculated at checkout.

➤ Replacement pack with 4 SigmasTek SP12-35 NB batteries

➤ High vibration resistance for rugged environments

➤ Low self-discharge for longer standby times

➤ Valve regulated spill proof for safety and convenience

➤ Certified 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 | 35 AH

Terminal Type

Nut & Bolt

Replacement Battery Set for Best Technologies FERRUPS ME 3.1KVA (SigmasTek SP12-35 NB)

Bring dependable backup power back to your Best Technologies FERRUPS ME 3.1KVA with this premium replacement UPS battery set. Carefully engineered for compatibility and tested to ensure reliable performance, this kit is ideal for medium-duty UPS applications where quick bursts of high power are required. The result is a stable, high-performance UPS battery solution you can trust for mission-critical loads.

Key Specifications

  • Compatible UPS Model: Best Technologies FERRUPS ME 3.1KVA
  • Included Batteries: 4 x SigmasTek SP12-35 NB
  • Voltage: 12 Volts
  • Capacity: 35 AH (amp-hours)
  • Terminal Type: Nut & Bolt (NB)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Features: Low Self-discharge, High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek
  • Installation Note: Use all existing cables and hardware from your original configuration to connect the new batteries

Benefits

This replacement UPS battery set offers proven durability and extended service life to keep your FERRUPS ME 3.1KVA performing at peak levels. The high rate discharge design ensures that when your UPS needs to deliver more power over a short time, these batteries respond without compromise. They provide a long-lasting battery option with reliable cycle performance, backed by factory-fresh condition and a one-year warranty. Safety-focused construction (valve regulated and spill proof) and industry certifications add additional confidence when deploying in commercial or industrial settings.

Ideal applications include Uninterruptible Power Supply (UPS) units like the Best Technologies FERRUPS ME 3.1KVA, emergency power supplies for critical infrastructure, and battery-powered tools where consistent backup energy is required. The nut & bolt terminal configuration makes swapping in this kit straightforward using your original cables and hardware. All units are individually tested by our technical staff to meet or exceed OEM expectations, making this a dependable, high-performance UPS battery solution.

Restore secure runtime and protect sensitive equipment with this SigmasTek SP12-35 NB replacement UPS battery kit for the FERRUPS ME 3.1KVA. Order today to get fast shipping on in-stock items and warranty-backed reliability.



Payment & Security

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