APC SRT10KRMXLT-5KTF2 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 | 5.5 Ah
Terminal Type
F2
Replacement Battery Set for APC SRT10KRMXLT-5KTF2 - SigmasTek SP12-5.5HR (32-pack)
When uptime is non-negotiable, this replacement UPS battery set for the APC SRT10KRMXLT-5KTF2 provides compatible, reliable power restoration. The kit includes 32 SigmasTek SP12-5.5HR batteries (12 Volts, 5.5 AH) designed for high-performance and dependable operation. These factory-fresh batteries are tailored to meet the demands of your SRT10KRMXLT-5KTF2 system and deliver consistent output for critical loads. Please note: you must reuse all original cables and hardware to connect the new batteries.
Key Specifications
- Quantity: 32 batteries (replacement set)
- Battery Model: SigmasTek SP12-5.5HR
- Voltage: 12 Volts
- Capacity: 5.5 AH (Amp-hours)
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Features: Low Self-discharge; High Vibration Resistance
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Terminal / Connector Info: F2 (as listed)
- Warranty: 1 Year Warranty
- Brand: SigmasTek
Benefits
Choose this replacement pack for proven durability and consistent performance in large UPS systems. The valve-regulated, spill-proof construction reduces maintenance concerns and improves safety, while the high vibration resistance helps ensure stable operation in demanding installations. Because these batteries are designed for high rate discharge, they can supply higher power output over short periods—an important capability for the APC SRT10KRMXLT-5KTF2 during sudden load increases or transfer events.
The low self-discharge feature supports long shelf life and readiness, making this a practical long-lasting battery option for planned replacements and emergency preparedness. As a high-performance UPS battery solution, each unit is brand new and factory tested to meet or exceed OEM expectations, giving you reliable backup performance when it matters most.
Typical applications include Uninterruptible Power Supply (UPS) units, emergency power supply systems, and battery-powered tools or auxiliary devices requiring clustered 12V 5.5AH cells. This replacement set is ideal for restoring the reliable runtime and protection your APC SRT10KRMXLT-5KTF2 was designed to provide.
Secure dependable backup power for your APC SRT10KRMXLT-5KTF2—order this replacement UPS battery set today and benefit from fast fulfillment and a 1 Year Warranty.
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