APC S400RMX176 High Performance Replacement Battery By SigmasTek
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⚠️ 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 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
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
⚠️ 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 | 7.5 Ah
Terminal Type
F2
SigmasTek 12V 7.5Ah Replacement UPS Battery — Compatible with APC S400RMX176
Maintain optimal backup performance for your APC S400RMX176 with this SigmasTek replacement UPS battery. Designed to match the specifications of the APC S400RMX176, this 12V 7.5Ah unit provides reliable power to keep critical systems operational during interruptions. Whether safeguarding servers, communication equipment, or workstations, this high-performance UPS battery ensures the APC S400RMX176 can continue to protect connected devices effectively.
Key Specifications
- Application: APC S400RMX176
- Voltage: 12 Volt
- Capacity: 7.5 Amp Hours
- Terminal: F2
- Brand: SigmasTek
Benefits
This SigmasTek replacement UPS battery is a durable and long-lasting battery option that delivers dependable cycle life and consistent performance under typical UPS loads. The 7.5Ah capacity is tailored to deliver necessary run time for small and rackmount UPS configurations like the APC S400RMX176, enabling safe shutdowns and maintaining essential services during short- to medium-duration outages.
The F2 terminal simplifies installation and ensures a secure electrical connection, reducing the risk of loose contacts or installation errors. As a high-performance UPS battery, it offers steady voltage output and reliable discharge characteristics, which are critical for protecting sensitive electronics and preserving data integrity. Typical use cases include server rooms, network closets, point-of-sale systems, and emergency backup for lighting and monitoring equipment.
Opting for the correct replacement UPS battery for your APC S400RMX176 helps maintain the designed runtime and operational reliability of your UPS. SigmasTek’s reputation for quality replacements means you can expect consistent performance, fewer maintenance interruptions, and extended life compared to substandard alternatives.
Ready to ensure continuous protection for your APC S400RMX176? Purchase the SigmasTek 12V 7.5Ah high-performance, long-lasting UPS battery today and restore dependable backup power.
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