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SigmasTek  |  SKU: BW-5120

APC SMART-UPS RM SU3000RMNET UPS Compatible Replacement Battery Set

Sale price $155.20 USD Regular price $225.03
Shipping calculated at checkout.

➤ Includes 4 brand new SigmasTek SP12-18HR batteries (12V, 18 AH)

➤ High rate discharge design for superior short-term power output

➤ Valve regulated, spill-proof construction ensures safety and reliability

➤ Low self-discharge extends battery life during storage

➤ U.L. recognized and CE certified for quality assurance


📦🚀 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 | 18 Ah

Terminal Type

Nut & Bolt

Replacement Battery Set for APC SMART-UPS RM SU3000RMNET

Bring renewed power and reliability to your APC SMART-UPS RM SU3000RMNET with this compatible replacement UPS battery kit. Designed for UPS applications that demand short bursts of high output, this high-performance UPS battery pack offers factory-new SigmasTek cells, robust construction, and certified safety to help protect servers, networking gear, and other essential equipment.

Key Specifications

  • Battery set: 4 x SigmasTek SP12-18HR
  • Voltage: 12 Volts (per battery)
  • Capacity: 18 AH (amp-hours, per battery)
  • 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
  • Terminal type: Nut & Bolt
  • Compatibility: APC SMART-UPS RM SU3000RMNET UPS unit
  • Connection note: Use all existing cables and hardware from your original configuration to connect the new UPS batteries

Benefits

  • Robust construction: Valve regulated sealed design and high vibration resistance make these batteries well-suited to rack-mounted and mission-critical installations.
  • Long-life performance: Low self-discharge combined with factory-fresh SigmasTek cells yields reliable, long-lasting battery life so your UPS stays ready when you need it most.
  • High-performance capability: Engineered for high rate discharge, this kit is a trusted high-performance UPS battery option for delivering the burst power your SU3000RMNET may require.
  • Certified safety: U.L. Recognition and CE Certification show adherence to important safety and manufacturing standards, supporting safe deployment in commercial environments.
  • Wide applicability: Ideal for Uninterruptible Power Supply (UPS) units, emergency power systems, and compatible battery-powered tools where the specified voltage and terminal type are supported.
  • Quality assurance: Each set is tested to meet or exceed OEM specifications, giving you confidence in compatibility and runtime restoration after installation.

Don’t wait to restore reliable backup for your APC SMART-UPS RM SU3000RMNET—order this replacement UPS battery set now for a proven, long-lasting battery solution and fast shipping. Protect your critical systems with a high-performance UPS battery upgrade backed by a one year warranty.


Payment & Security

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