Eaton Powerware PW5125-120EBM UPS High Performance Replacement Battery Set
⚠️ 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 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 | 5.5 Ah
Terminal Type
F2
SigmasTek SP12-5.5HR Replacement Battery Set for Eaton Powerware PW5125-120EBM UPS
Designed to fit and perform in the Eaton Powerware PW5125-120EBM, this replacement battery set provides reliable compatibility, strong short-term discharge capability, and industrial-grade durability. The 20 SigmasTek SP12-5.5HR batteries included in this kit are optimized for high-rate discharge situations common to large UPS installations like the PW5125-120EBM. If you require a dependable replacement UPS battery that returns runtime and readiness to your system, this tested and factory-fresh battery set is a practical solution.
Key Specifications
- Battery model: SigmasTek SP12-5.5HR (set of 20)
- Voltage: 12 Volts
- Capacity: 5.5 AH
- Quantity: 20 batteries per set
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Self-discharge: 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 all existing cables and hardware from original configuration
Benefits
This high-performance UPS battery set brings durable, consistent power delivery to your Eaton Powerware PW5125-120EBM. The high rate discharge capability supports demanding transient loads and critical power events where short bursts of elevated current are needed. Valve-regulated, spill-proof construction reduces maintenance and increases safety in enclosed battery cabinets, and low self-discharge keeps the batteries ready for deployment after storage.
The long-lasting battery characteristics are bolstered by high vibration resistance and factory testing that ensures each set meets or exceeds OEM expectations. The U.L. recognition and CE certification provide additional reassurance for installations subject to safety and regulatory oversight. Common uses include Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery-powered tools that rely on dependable backup power.
Technicians and facilities managers will appreciate that this replacement is sold as a complete 20-battery kit and is brand new with a 1 year warranty. Note that this kit requires reuse of existing cables and hardware from your original configuration to complete installation in the PW5125-120EBM.
Restore reliable backup power to your Eaton Powerware PW5125-120EBM today — buy this SigmasTek SP12-5.5HR 20-pack and get fast shipping, tested performance, and a 1 year warranty for peace of mind.
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