For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
SigmasTek  |  SKU: BW-2288

PowerWare NetUPS SE 2400 RM UPS High Performance Replacement Battery Set

Sale price $262.99 USD Regular price $384.73
Shipping calculated at checkout.

➤ Replacement set with 16 SigmasTek SP6-12HR batteries (6V 12AH) for PowerWare NetUPS SE 2400 RM

➤ High vibration resistance ensures durability in UPS systems

➤ Valve regulated and spill-proof for mess-free use

➤ Low self-discharge keeps batteries ready when needed

➤ Factory fresh with certifications and 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.

📸 Send Your Battery Photo / Unsure? Expert Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR IMAGE

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

Replacement SigmasTek SP6-12HR Batteries for PowerWare NetUPS SE 2400 RM

Restore full backup capability to your PowerWare NetUPS SE 2400 RM with this reliable replacement UPS battery set. This kit is specifically configured for compatibility with the NetUPS SE 2400 RM and provides factory-fresh SigmasTek SP6-12HR cells designed for dependable, high-rate discharge performance. If you need a high-performance UPS battery that’s also a long-lasting battery solution for critical systems, this 16-battery package is a dependable choice.

Key Specifications

  • Compatible UPS model: PowerWare NetUPS SE 2400 RM
  • Battery count: 16 batteries (set)
  • Battery model: SigmasTek SP6-12HR
  • Voltage: 6 Volts
  • Capacity: 12 AH (amp-hours)
  • 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
  • Note: You must use all existing cables and hardware from your original configuration to connect the new UPS batteries
  • Performance guarantee: Tested to meet or exceed OEM specifications
  • Shipping: Orders for in-stock items are typically shipped within 24 hours

Benefits

  • Reliable safety and performance — Valve regulated, spill-proof cells with U.L. and CE recognition reduce maintenance and increase operational safety.
  • Long-lasting readiness — Low self-discharge characteristics mean batteries hold charge during storage and are ready when backup power is required.
  • Engineered for bursts of power — The high rate discharge design makes this a true high-performance UPS battery choice for situations requiring short-duration, high-current delivery.
  • Professionally tested — Our technical staff tests each battery set to ensure they meet or exceed OEM specifications so you get consistent, reliable replacements.
  • Ideal for diverse applications — Use this replacement UPS battery in UPS units, emergency backup systems, and battery-powered tools where dependable power is critical.
  • Simple replacement process — This kit supplies the correct SigmasTek batteries and quantity; you will need to reuse your original cables and hardware to complete installation.
  • Warranty protection — The 1 year warranty provides protection against manufacturing defects and ensures confidence in your purchase.

Upgrade your PowerWare NetUPS SE 2400 RM with this replacement battery kit today to secure reliable, long-lasting battery performance. Fast shipping for in-stock items and expert support are available at or via e-mail.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.