APC SMART-UPS RM PS450 UPS High Performance Replacement Battery Set
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🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
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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
6 Volts | 9 AH
Terminal Type
F2
Replacement Battery Set for APC SMART-UPS RM PS450 - SigmasTek SP6-9HR (6V 9AH)
This premium replacement UPS battery set is engineered specifically for the APC SMART-UPS RM PS450 and delivers reliable backup power when you need it most. The kit includes two SigmasTek SP6-9HR sealed lead-acid batteries (6 Volts, 9 AH) designed for consistent performance, dependable recharge characteristics, and safe, spill-proof operation. If you’re replacing old cells in your APC SMART-UPS RM PS450, this high-performance UPS battery set provides a straightforward upgrade that restores runtime and protects equipment from unexpected outages. Please note you must reuse all existing cables and hardware from your original configuration to connect the new batteries.
Key Specifications
- Compatible UPS Model: APC SMART-UPS RM PS450
- Included Quantity: 2 batteries per set
- Battery Model: SigmasTek SP6-9HR
- Voltage: 6 Volts
- Capacity: 9 AH (Ampere-hours)
- Design: High Rate Discharge Design
- Construction: Valve Regulated, Spill Proof
- Self-discharge: Low self-discharge
- Durability: High vibration resistance
- Safety & Compliance: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
Benefits
Investing in this replacement UPS battery set restores the runtime of your APC SMART-UPS RM PS450 and ensures mission-critical devices remain powered through outages. These batteries are engineered for high-rate discharge performance, making them ideal where short bursts of higher output are required. As a high-performance UPS battery solution, they deliver rapid energy delivery with stable voltage under load. Their valve-regulated, spill-proof construction reduces maintenance concerns and adds safety for rack-mount or enclosed installations.
Durability is built into the design with high vibration resistance and low self-discharge characteristics, which help preserve capacity during storage and reduce the frequency of replacements. This makes them an excellent long-lasting battery choice for small servers, network closets, point-of-sale equipment, and other critical systems. Typical applications include Uninterruptible Power Supply (UPS) units, emergency power systems, and battery-powered tools that require sealed lead-acid technology.
Each set is tested by experienced technicians to meet or exceed OEM specifications, so you get reliable performance and confidence in every installation. If you require assistance or have questions about compatibility with your APC SMART-UPS RM PS450, our customer service team is available to help.
Restore protection now — purchase this replacement UPS battery set for the APC SMART-UPS RM PS450 today and get back to dependable, long-lasting battery performance.
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