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SigmasTek  |  SKU: BW-2121

PowerWare PW5115-1000RM UPS High Performance Replacement Battery Set

Sale price $65.99 USD Regular price $96.19
Shipping calculated at checkout.

➤ Includes 4 brand new SigmasTek SP6-12HR batteries (6 Volts 12 AH)

➤ High rate discharge design for superior short-term power output

➤ Valve regulated, spill proof construction for safe operation

➤ Low self-discharge and high vibration resistance for reliability

➤ Tested to meet or exceed OEM specs with 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

6 Volts | 12 Ah

Terminal Type

F2

SigmasTek SP6-12HR Replacement Battery Set for PowerWare PW5115-1000RM

Restore reliable backup power to your PowerWare PW5115-1000RM with this brand new replacement UPS battery set. Designed for dependable compatibility, these four SigmasTek SP6-12HR batteries deliver the performance and reliability required by mission-critical UPS systems. Whether you need a fast high-rate discharge to bridge short outages or a dependable long-lasting battery solution for emergency power, this high-performance UPS battery set is built to keep your PowerWare PW5115-1000RM running when it matters most.

Key Specifications

  • Includes: 4 x SigmasTek SP6-12HR batteries
  • Voltage: 6 Volts (per battery)
  • Capacity: 12 AH (per battery)
  • 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
  • Compatibility note: Requires use of all existing cables and hardware from the original configuration to connect the new UPS batteries
  • Applications: Uninterruptible Power Supply (UPS) Units, Emergency Power Supply, Battery Powered Tools

Benefits

  • Durability and safety: Valve regulated, spill-proof construction and U.L./CE recognition provide a safe, maintenance-free replacement UPS battery suitable for data centers, small server rooms, and office equipment.
  • Long life and low maintenance: Low self-discharge characteristics and factory-fresh condition help deliver a long-lasting battery lifespan under normal UPS service conditions.
  • High performance when it counts: The high rate discharge design makes this a high-performance UPS battery ideal for short-duration, high-power draw events common in PowerWare PW5115-1000RM applications.
  • Vibration resistance: High vibration resistance improves reliability in environments where UPS racks or enclosures may experience movement or vibration.
  • Tested to meet OEM expectations: Each replacement is tested by experienced technicians to ensure it meets or exceeds OEM specifications for the PowerWare PW5115-1000RM.
  • Typical applications: Perfect for UPS backup systems, emergency power supply setups, and battery-powered tools that rely on quick, reliable discharge performance.

If your PowerWare PW5115-1000RM requires fresh batteries, this SigmasTek SP6-12HR set is an excellent replacement UPS battery option providing dependable, high-performance UPS battery performance and a long-lasting battery solution. Orders for in-stock items typically ship within 24 hours—buy with confidence and restore full backup capability today.


Payment & Security

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