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SigmasTek  |  SKU: BW-2768

APC SMART-UPS RM SU3000R3BX120 High Performance Compatible UPS Replacement Battery Set

Sale price $131.99 USD Regular price $193.14
Shipping calculated at checkout.

➤ Replacement kit with 8 SigmasTek SP12-7.5HR batteries (12V 7.5 AH) for APC SMART-UPS RM SU3000R3BX120

➤ Designed for high rate discharge UPS and emergency power use

➤ Valve regulated spill-proof and vibration resistant construction

➤ Low self-discharge with OEM spec testing and 1 year warranty

➤ Factory fresh batteries shipped quickly for immediate replacement


📦🚀 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 | 7.5 Ah

Terminal Type

F2

Replacement Battery Set for APC SMART-UPS RM SU3000R3BX120

Specifically compatible with the APC SMART-UPS RM SU3000R3BX120, this replacement UPS battery set is engineered to provide consistent backup power, reliable performance, and the durability required for mission-critical environments. If you need to restore runtime or replace worn cells, this high-performance UPS battery pack ensures your equipment remains protected during outages and power events.

Key Specifications

  • Included batteries: 8 x SigmasTek SP12-7.5HR
  • Voltage: 12 Volts
  • Capacity: 7.5 AH (amp-hours)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof
  • Performance: Low Self-discharge
  • Durability: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Installation note: Use existing cables and hardware from original configuration to connect new UPS batteries
  • Brand: SigmasTek

Benefits

  • Constructed for reliability: Valve regulated, spill proof cells minimize maintenance needs and improve safety in enclosed UPS cabinets.
  • Extended readiness: Low self-discharge helps the pack maintain stored energy for longer periods, providing a long-lasting battery solution for backup systems.
  • Designed for high-power events: High rate discharge capability supports quick, high-current demands that occur during shutdowns or transient loads.
  • Certified performance: U.L. recognition and CE certification validate compliance with safety and manufacturing standards.
  • Common uses: Perfect for Uninterruptible Power Supply (UPS) units like the APC SMART-UPS RM SU3000R3BX120, emergency power supplies, and select battery-powered tools requiring short bursts of high power.
  • Effortless replacement: Ships brand new and factory tested—reuse your original cables and hardware to complete installation and get back to protected operation quickly.
  • OEM-aligned quality: Tested by technical staff to meet or exceed OEM specifications for runtime and output on compatible UPS systems.

Ensure uninterrupted protection for your APC SMART-UPS RM SU3000R3BX120 with this high-performance replacement UPS battery pack. Order now to secure a long-lasting battery and quick shipment—buy your replacement UPS battery today!


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