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SigmasTek  |  SKU: BW-3557

CyberPower OFFICE POWER AVR 900AVR SLA High Performance Replacement Battery

Sale price $29.82 USD Regular price $37.67
Shipping calculated at checkout.

➤ Contains 2 fresh SigmasTek SP12-7.5HR batteries (12V, 7.5 AH)

➤ Designed for high rate discharge to support UPS and emergency power needs

➤ Spill-proof valve regulated design ensures safety and durability

➤ Low self-discharge maintains battery charge during standby periods

➤ Certified for quality with U.L. recognition and CE compliance


📦🚀 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 Batteries — Compatible with CyberPower OFFICE POWER AVR 900AVR UPS

Ensure steady power protection for your CyberPower OFFICE POWER AVR 900AVR with this premium replacement UPS battery set. The SigmasTek SP12-7.5HR 12V 7.5AH batteries are optimized for high-rate discharge and dependable operation, giving you a high-performance UPS battery option to regain full runtime and stability for your critical devices.

Key Specifications

  • Compatible UPS Model: CyberPower OFFICE POWER AVR 900AVR
  • Battery Model: SigmasTek SP12-7.5HR
  • Quantity: 2 batteries (set)
  • Voltage: 12 Volts
  • Capacity: 7.5 AH (amp-hours)
  • Terminal / Type: F2SLA
  • 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
  • Installation Note: Use all existing cables and hardware from original configuration to connect new batteries

Benefits

  • Durability: The valve regulated, spill-proof design and vibration resistance protect the cells from common physical and environmental stresses, extending service life in UPS enclosures.
  • Long life: Low self-discharge characteristics keep these cells ready for use and help maximize lifespan, making this a long-lasting battery investment for your OFFICE POWER AVR 900AVR.
  • High performance: Designed for high rate discharge, these batteries deliver the instantaneous power needed by your UPS during transfer and surge events — a true high-performance UPS battery option.
  • Typical applications: Perfect for Uninterruptible Power Supply (UPS) units like the CyberPower OFFICE POWER AVR 900AVR, emergency backup systems, and battery-powered tools requiring reliable 12V power.
  • Tested quality: Each battery set is factory fresh and tested by technical staff to meet or exceed OEM requirements, ensuring safe and consistent operation.
  • Certifications and warranty: U.L. recognized, CE certified and backed by a 1 year warranty to provide added confidence with your purchase.

Restore protection for your CyberPower OFFICE POWER AVR 900AVR with this replacement UPS battery set. Purchase the SigmasTek SP12-7.5HR 12V 7.5AH batteries now for dependable, long-lasting battery performance and fast shipping.



Payment & Security

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