APC SMART-UPS RM SUA1500RM2U UPS High Performance Compatible 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
12 Volts | 7.5 Ah
Terminal Type
F2
Replacement SigmasTek SP12-7.5HR Batteries for APC SMART-UPS RM SUA1500RM2U
Upgrade and restore power resilience with this compatible replacement UPS battery set designed specifically for the APC SMART-UPS RM SUA1500RM2U. This high-performance, factory-fresh battery pack delivers reliable short-duration, high-rate discharge power when your UPS needs it most. Compatible with the SUA1500RM2U model, the set is engineered for dependable performance, low self-discharge and strong vibration resistance — ideal when uptime matters. Please note that installation requires using all existing cables and hardware from your original configuration to connect the new batteries securely.
Key Specifications
- Includes: 4 SigmasTek SP12-7.5HR batteries
- Voltage: 12 Volts
- Capacity: 7.5 AH (amp-hours)
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Feature: Low Self-discharge
- Feature: High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Brand: SigmasTek
Benefits
Choosing this replacement UPS battery pack gives you a long-lasting battery solution optimized for UPS systems such as the APC SMART-UPS RM SUA1500RM2U. The high rate discharge design enables the UPS to deliver higher power output over short periods, making it an excellent high-performance UPS battery for protecting servers, network closets, and critical equipment during outages. Valve regulated, spill-proof construction and low self-discharge contribute to safer storage, simpler maintenance and extended shelf life.
Durability is built in: high vibration resistance and industry certifications (U.L. Recognized and CE Certified) mean these batteries are ready for demanding environments. These batteries are factory fresh and tested to meet or exceed OEM specifications, providing consistent runtime and reliable recharge performance. The result is a dependable, long-lasting battery option for data centers, office hardware, medical devices, telecom gear and other mission-critical systems.
Typical applications include uninterruptible power supply units (UPS), emergency power supply systems, and battery powered tools that may require temporary high-current output. Our technical team individually tests each replacement UPS battery set to ensure superior performance and compatibility with your SUA1500RM2U unit.
Ready to replace the worn batteries in your APC SMART-UPS RM SUA1500RM2U? Order this high-performance UPS battery pack today for a reliable, long-lasting battery solution and fast shipping on in-stock items. Buy with confidence and restore full runtime to your UPS now.
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