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SigmasTek  |  SKU: BW-3651

APC Back-UPS RS RS1000 UPS High Performance Replacement Battery Set

Sale price $32.99 USD Regular price $48.30
Shipping calculated at checkout.

➤ Includes 2 SigmasTek SP12-7.5HR batteries (12 Volts, 7.5 AH)

➤ High discharge capability fits APC Back-UPS RS RS1000 UPS units

➤ Valve regulated, spill-proof design for secure and leak-free operation

➤ Low self-discharge extends battery life during downtime

➤ Certified quality with factory fresh status and 1-year warranty


📦🚀 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

SigmasTek SP12-7.5HR Replacement Battery Set for APC Back-UPS RS RS1000

Upgrade your APC Back-UPS RS RS1000 with this brand new, factory-fresh replacement UPS battery set designed for reliable compatibility, superior performance, and dependable operation when you need it most. This kit includes two SigmasTek SP12-7.5HR batteries (12 Volts, 7.5 AH) to restore full runtime and peak discharge capability. Whether you rely on your Back-UPS RS RS1000 for home office protection, small server backup, or network equipment, this high-performance UPS battery set delivers the quick burst power and stability required for modern UPS systems.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-7.5HR
  • Quantity: 2 batteries per set
  • Voltage: 12 Volts
  • Capacity: 7.5 AH (Amp-hours)
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Feature: Low Self-discharge
  • Feature: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Note: Use all existing cables and hardware from original configuration to connect new batteries

Benefits

  • Durability – Built with valve regulated, spill-proof construction and high vibration resistance to withstand typical UPS environments and transport.
  • Long life – Low self-discharge design helps maintain charge during storage and prolongs usable service life, making this a long-lasting battery choice for your APC Back-UPS RS RS1000.
  • High performance – The high rate discharge design is optimized for UPS applications that demand higher power over short periods, delivering the surge and hold capacity your equipment needs when power fails.
  • Reliable certifications – U.L. recognition and CE certification ensure these replacement batteries meet essential safety and performance standards.
  • Versatile applications – Ideal as a replacement UPS battery for uninterruptible power supply units, emergency power systems, and battery-powered tools where dependable backup power is critical.
  • Tested quality – Each battery is tested to meet or exceed OEM specifications, giving you confidence in compatibility and runtime restoration for the APC Back-UPS RS RS1000.

This SigmasTek replacement UPS battery set is an excellent, cost-effective option when you need a high-performance UPS battery that restores full protection to your APC Back-UPS RS RS1000. Remember to reuse your original cables and hardware for installation. Order now to get fast shipping on in-stock items and secure a long-lasting battery solution backed by a one year warranty.

Ready to replace your APC Back-UPS RS RS1000 batteries? Buy this replacement UPS battery set today and enjoy reliable backup power and peace of mind.


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