APC Back-UPS RS BR1100CI-RS UPS High Performance Replacement Battery Set
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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 | 9 AH
Terminal Type
F2
Replacement Battery Set for APC Back-UPS RS BR1100CI-RS — SigmasTek SP12-9HR (2-Pack)
Replace worn cells with a compatible, high-performance solution designed specifically for the APC Back-UPS RS BR1100CI-RS. This replacement UPS battery set includes two SigmasTek SP12-9HR batteries (12 Volts, 9 AH) engineered to restore reliable runtime, consistent performance, and safety. Ideal for users who demand a dependable, long-lasting battery for their BR1100CI-RS UPS, these factory-fresh batteries are tested to meet or exceed OEM expectations. Please note: you must reuse your existing cables and hardware from the original configuration to connect the new UPS batteries.
Key Specifications
- Included: 2 x SigmasTek SP12-9HR batteries
- Voltage: 12 Volts
- Capacity: 9 AH (amp-hours)
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Features: Low Self-discharge
- Durability: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
Benefits
Investing in this replacement UPS battery set restores reliable backup power and improves surge response for your APC Back-UPS RS BR1100CI-RS. The high rate discharge design delivers elevated power output when short bursts of higher current are required, making it an excellent choice for protecting sensitive electronics during outages. Low self-discharge preserves capacity during storage and standby, while valve regulated, spill-proof construction improves safety and handling. High vibration resistance ensures stable operation in racks, office environments, and other setups where movement or vibration may occur. As a high-performance UPS battery, these SigmasTek units offer superior performance and predictable runtime, helping extend the effective life of your UPS system.
Typical applications include Uninterruptible Power Supply (UPS) units, emergency power systems, and battery-powered tools that require dependable short-duration high output. These replacement UPS battery packs are rigorously tested by our technical staff to ensure they meet demanding operational criteria and provide a long-lasting battery solution for your critical loads.
Orders for in-stock items are typically shipped within 24 hours, and our customer service team is available at or by e-mail to assist with fitment and purchase questions. If you are looking for a reliable, high-performance UPS battery for your BR1100CI-RS, this SigmasTek 2-pack is a cost-effective way to restore dependable backup power.
Buy this replacement UPS battery set for the APC Back-UPS RS BR1100CI-RS today and enjoy restored runtime, reliable protection, and a long-lasting battery backed by a 1 Year Warranty — order now to secure superior performance at a great price.
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