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SigmasTek  |  SKU: BW-1986

MGE Pulsar ES 4 High Performance UPS Replacement Battery Set

Sale price $42.99 USD Regular price $61.35
Shipping calculated at checkout.

➤ Reliable performance

➤ Reliable performance

➤ Reliable performance

➤ Reliable performance


📦🚀 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 | 9 AH

Terminal Type

F2

Replacement SigmasTek SP6-9HR Battery Set for MGE Pulsar ES 4 UPS

Upgrade your MGE Pulsar ES 4 with a reliable, high-performance replacement UPS battery kit designed for compatibility, dependable runtime, and consistent performance. This replacement battery set delivers the high-rate discharge characteristics your MGE Pulsar ES 4 may require during critical events, while offering a long-lasting battery solution that’s factory-fresh and ready to restore backup capability to your UPS system. Whether you need emergency power support, surge protection for sensitive equipment, or dependable reserve power for battery-powered tools, this kit is built to perform.

Key Specifications

  • Includes: 2 SigmasTek SP6-9HR batteries
  • Voltage: 6 Volts
  • Capacity: 9 AH (Amp-hours)
  • 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
  • Compatibility note: Requires use of all existing cables and hardware from original configuration to connect new UPS batteries

Benefits

This replacement UPS battery set is engineered for durability and high performance. The high rate discharge design supplies elevated output over short periods—ideal for UPS systems that must support heavy loads during generator startup, power transitions, or short runtime events. The valve regulated, spill-proof construction ensures safe installation and maintenance-free operation, while low self-discharge extends shelf life and ensures the pack is ready when you need it.

Durability: High vibration resistance and certified manufacturing (U.L. recognized and CE certified) give you the confidence that these batteries will resist the shocks and stress of real-world use. Long life: Built to meet or exceed OEM expectations and sold backed by a 1 year warranty, these batteries provide a long-lasting battery option for routine replacement cycles. Performance: Superior performance characteristics and factory-fresh condition ensure consistent power delivery under demanding conditions.

Typical applications include use in Uninterruptible Power Supply (UPS) units such as the MGE Pulsar ES 4, emergency power supply systems, and select battery-powered tools where high-rate discharge capability is needed. Our technically savvy staff tests every unit to confirm it meets quality standards, providing a dependable, high-performance UPS battery replacement.

Ready to restore dependable backup to your MGE Pulsar ES 4? Order this replacement UPS battery set today and enjoy a high-performance, long-lasting battery solution that ships quickly — in-stock orders typically ship within 24 hours. Call our customer service team at (800) 657-1303 if you need assistance.


Payment & Security

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