Eaton Powerware PW9125-2500 UPS High Performance Compatible Replacement Battery Set
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🔹 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 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
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
⚠️ 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 | 9 AH
Terminal Type
F2
Replacement Battery Set for Eaton Powerware PW9125-2500
This replacement UPS battery set is tailored for the Eaton Powerware PW9125-2500 and includes six SigmasTek SP12-9HR batteries (12 Volts, 9 AH). Designed to bring your UPS back to reliable operating condition, the set emphasizes performance, safety, and consistency. It’s an ideal choice for facilities that need a high-performance UPS battery to protect equipment during blackouts or brownouts. These batteries are factory fresh and tested, offering dependable power and peace of mind for mission-critical installations.
Key Specifications
- Battery model: SigmasTek SP12-9HR
- Quantity: 6 batteries per set
- Voltage: 12 Volts
- Amp-hours: 9 AH
- 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: Requires use of all existing cables and hardware from original configuration to connect new UPS batteries
Benefits
Opting for this replacement UPS battery pack provides multiple benefits for organizations relying on the Eaton Powerware PW9125-2500. The high rate discharge profile supports transient high-power demands, ensuring your UPS can handle heavy loads for brief intervals without failure. Valve regulated, spill proof construction enhances safety in enclosed racks and cabinets, while U.L. and CE certifications confirm standards compliance. Low self-discharge extends usable life during storage and lowers the need for frequent replacement cycles.
These SigmasTek batteries are built to resist vibration and deliver superior performance for both routine backups and emergency scenarios. This long-lasting battery solution is ideal for UPS units, emergency power supplies, and battery-powered tools requiring dependable, immediate power delivery. Because each unit is brand new and factory tested, you get consistent quality and a reliable return to full UPS capacity.
Purchase your replacement UPS battery set for the Eaton Powerware PW9125-2500 today and restore stable backup power. In-stock orders typically ship within 24 hours. If you need help selecting or installing your new batteries, call our customer service team at or e-mail us for personalized assistance. Secure a high-performance, long-lasting battery solution now.
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