APC Back-UPS RS RS800 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 | 7.5 Ah
Terminal Type
F2
Replacement Battery Set for APC Back-UPS RS RS800 — SigmasTek SP12-7.5HR Compatible
Bring your APC Back-UPS RS RS800 back to full capability with this reliable replacement UPS battery set. Compatible with the APC Back-UPS RS RS800, the kit contains two SigmasTek SP12-7.5HR batteries (12 Volts, 7.5 AH). These brand new, factory fresh batteries have been tested to meet or exceed OEM standards and will restore the essential backup functionality of your unit. Please retain and reuse all existing cables and hardware from your original configuration during installation.
Key Specifications
- Brand: SigmasTek
- Model: SP12-7.5HR
- Quantity: 2 batteries per set
- Voltage: 12 Volts
- Amp-hours: 7.5 AH
- Terminal: F2 (as listed)
- Design: High Rate Discharge Design
- Construction: Valve Regulated, Spill Proof Construction
- Features: Low Self-discharge
- Features: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Installation: Requires use of existing cables and hardware from original configuration
Benefits
Choose this replacement UPS battery set for durability and consistent performance in the APC Back-UPS RS RS800. The batteries’ high rate discharge design supports short bursts of high power needed by UPS units during transfer events. The valve regulated, spill-proof construction helps minimize maintenance and improves safe handling, while low self-discharge ensures the cells remain ready after periods of storage.
These batteries are well-suited for multiple applications including Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery powered tools. High vibration resistance enhances reliability in environments where equipment is subject to movement and vibration. With U.L. recognition, CE certification, and a one-year warranty, this set is a solid option when you need a high-performance UPS battery that’s also a long-lasting battery solution.
Restore dependable backup power to your APC Back-UPS RS RS800—order this replacement UPS battery kit now to secure improved runtime and protection for your equipment. Fast shipping on in-stock units ensures you’re back online quickly.
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