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SigmasTek  |  SKU: BW-1680

APC SMART-UPS SU1400 High Performance Replacement Battery

Sale price $145.99 USD Regular price $207.76
Shipping calculated at checkout.

➤ Fully assembled replacement battery cartridge for APC SMART-UPS SU1400

➤ Contains 2 x 12V 18AH batteries with heavy-duty wiring

➤ AGM sealed battery technology for extended life

➤ UL certified for safety and performance

➤ 1-year warranty included


📦🚀 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.
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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

24 Volts | 18 Ah

Terminal Type

Special Connector

APC RBC7 Replacement Battery Cartridge - Compatible with APC SMART-UPS SU1400

When your APC SMART-UPS SU1400 requires a fresh battery cartridge, this fully assembled APC RBC7 unit offers a direct-fit, reliable replacement. Supplied with two 12V 18AH batteries, a heavy duty 10 gauge cable, and a precision 60 Amp fuse, the cartridge arrives pre-assembled and ready to install—making it an ideal high-performance UPS battery and long-lasting battery solution for demanding environments.

Key Specifications

  • Product type: Fully assembled APC RBC7 replacement battery cartridge
  • Compatibility: APC SMART-UPS SU1400
  • Contains: 2 x 12V 18AH batteries (pre-assembled)
  • Volts: 12V (per battery)
  • Amp Hours: 18AH (per battery)
  • Includes: Heavy duty 10 gauge cable and a precision 60 Amp fuse
  • Weight: 26 Lbs
  • Length: 7.13 In
  • Width: 6 In
  • Height: 6.59 In
  • Chemistry: SLA (Sealed Lead Acid)
  • Technology: AGM (Absorption Glass Mat)
  • Warranty: 1-year Warranty
  • Quality: UL certified; Guaranteed compatibility with original battery
  • Shipping: UPS Ground and USPS; we ship in 1 business day for all in-stock items

Benefits

  • Durability: Constructed with AGM technology to provide a sealed, maintenance-free battery that resists leakage and performs reliably under typical UPS loads.
  • Long life: Designed to meet or exceed OEM expectations so your SU1400 regains dependable runtime and extended service life.
  • High performance: Pre-assembled with robust cabling and fuse protection to ensure safe, stable power delivery during outages or brownouts.
  • Simple installation: Plug the cartridge into your APC SMART-UPS SU1400 and restore backup power immediately—no assembly required.
  • Typical applications: Ideal for protecting workstations, networking equipment, POS systems, and small servers where uninterrupted power and emergency runtime are critical.
  • Warranty and support: Backed by a 1-year warranty and customer support via email, chat, or toll-free phone for added peace of mind.

Get your APC SMART-UPS SU1400 back to full protective capability with this reliable, fully assembled replacement UPS battery cartridge. It’s a convenient, certified way to maintain uptime and protect your critical electronics.

Order now to secure this high-performance, long-lasting battery cartridge and enjoy fast shipping and dependable support.


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.