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SigmasTek  |  SKU: BW-2618

APC Back-UPS 600 BN600 UPS High Performance Replacement Battery

Sale price $24.99 USD Regular price $36.28
Shipping calculated at checkout.

➤ High Rate Discharge battery for consistent UPS power

➤ Valve Regulated Spill Proof construction prevents leaks

➤ Low Self-discharge keeps battery charged longer

➤ U.L. and CE certified for dependable use

➤ Includes 1 Year Warranty and factory fresh quality


📦🚀 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

12 Volts | 9 AH

Terminal Type

F2

SigmasTek SP12-9HR Replacement for APC Back-UPS 600 BN600

Keep your APC Back-UPS 600 BN600 performing at peak readiness with the SigmasTek SP12-9HR replacement UPS battery (12 Volts, 9 AH). This high-performance UPS battery is specifically designed to deliver the short-duration, high-current output many BN600 setups require. Installation is straightforward—re-use the original cables and hardware to reconnect and restore your UPS to fully protected operation.

Key Specifications

  • Brand: SigmasTek
  • Model: SP12-9HR
  • Voltage: 12 Volts
  • Capacity: 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
  • Compatibility: Replacement for APC Back-UPS 600 BN600 (use original cables and hardware)

Benefits

Built for reliability and a long operating life, this replacement UPS battery offers a robust solution for the BN600. The valve-regulated spill proof construction reduces maintenance concerns, and the low self-discharge characteristic ensures the battery holds charge during standby periods—making it a true long-lasting battery option.

The high-rate discharge design supports rapid power delivery when the BN600 experiences sudden demand, providing the short bursts of energy necessary to keep connected equipment running through outages. This high-performance UPS battery helps protect sensitive electronics, network gear, and essential home-office devices.

Typical applications include:

  • Uninterruptible Power Supply (UPS) systems like the APC Back-UPS 600 BN600
  • Emergency backup power and safety lighting
  • Battery-powered tools and devices needing high-current bursts

We test every replacement UPS battery to ensure it meets or exceeds OEM specifications. In-stock items usually ship within 24 hours. If you need assistance, our customer service team is available at to help with selection or installation guidance.

Restore reliable backup power—order the SigmasTek SP12-9HR replacement UPS battery for your APC Back-UPS 600 BN600 today and get a dependable, long-lasting battery backed by a 1 Year Warranty.


Payment & Security

Payment methods

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