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SigmasTek  |  SKU: BW-3565

CyberPower OP1250 SLA High Performance Replacement Battery

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

➤ Comes with 2 new SigmasTek SP12-7.5HR batteries (12V, 7.5 AH)

➤ High discharge rate suitable for UPS and emergency power use

➤ Spill-proof valve regulated construction for leak-free safety

➤ Resistant to vibrations for extended battery life

➤ U.L. recognized, CE certified, includes 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 CyberPower OP1250

Ensure your CyberPower OP1250 continues to provide reliable backup with this premium replacement UPS battery set. This kit includes two SigmasTek SP12-7.5HR batteries engineered for compatibility, strong short-term power delivery, and dependable service life. These brand new, factory-fresh batteries are tested to meet or exceed OEM standards so your OP1250 can maintain protection for critical devices. Please remember to reuse all existing cables and hardware from your original configuration when installing the replacement UPS batteries.

Key Specifications

  • Compatible UPS Model: CyberPower OP1250
  • Battery Model: SigmasTek SP12-7.5HR (set of 2)
  • Voltage: 12 Volts
  • Capacity: 7.5 AH
  • Terminal / Type: F2SLA
  • Design: High Rate Discharge Design
  • Construction: Valve Regulated Spill Proof Construction
  • Features: Low Self-discharge
  • Durability: High Vibration Resistance
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

  • Dependable long-lasting battery life: Manufactured for low self-discharge and consistent capacity, this replacement long-lasting battery set helps reduce downtime and ensures reliable UPS performance when power issues occur.
  • High-performance UPS battery capability: The high rate discharge design is ideal for short bursts of high current demanded by UPS systems, ensuring your OP1250 can protect connected equipment during critical transitions.
  • Safe, robust construction: Valve regulated, spill-proof design combined with high vibration resistance supports safe, durable operation across home, office, and light industrial environments.
  • Tested and certified: U.L. recognition and CE certification, along with factory testing, provide confidence that these batteries meet stringent safety and performance benchmarks.
  • Multi-application readiness: Suitable for Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery-powered tools that need reliable, short-term power output.

Ready to restore your CyberPower OP1250 to dependable operation? Purchase this high-performance UPS battery replacement set today and enjoy reliable protection and fast shipping for in-stock items. Buy now and safeguard your equipment with confidence.



Payment & Security

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