SigmasTek SPX12-350FR UPS Compatible Replacement Battery
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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 | 97 Ah
Terminal Type
Internal Thread
SigmasTek SPX12-350FR Genuine UPS Battery – Compatible with SPX12-350FR
The genuine SigmasTek SPX12-350FR sealed lead acid battery is engineered to deliver reliable compatibility and performance in UPS applications. Built with a high-rate discharge design, this high-performance UPS battery provides stable output for critical backup systems and emergency power. If you require a trustworthy, long-lasting battery for your UPS, the SigmasTek SPX12-350FR offers the durability and cycle life to support essential loads.
Key Specifications
- Model: SPX12-350FR
- Type: Rechargeable sealed lead acid battery (Absorbent Glass Mat Technology)
- High-rate discharge design
- 370 Watts per cell on 15-minute rate at 1.67 Volts
- Self-discharge: < 3% per month
- Expected standby life: Up to 10 years
- Cycle service: Up to 300 cycles at 100% discharge
- No-leak (spill proof) construction — can be operated in any position
- Case: ABS (UL94 V-0) flame retardant case
- Warranty: 3 Year Warranty
- Certifications: UL Listed
- Brand descriptor in product text: Enersys; SigmasTek SPX12-350FR
- Voltage: 12 Volts
- Capacity: 97 Ah
- Terminal: Internal Thread
Benefits
- Durable construction: AGM plates and a UL94 V-0 ABS case provide mechanical strength and flame-retardant safety for extended use in UPS cabinets and enclosures.
- Extended service life: With minimal self-discharge and up to 10 years of standby life, this long-lasting battery remains ready for emergency power needs.
- Reliable performance: The high-rate discharge design and rated wattage per cell ensure consistent delivery of power during high-load conditions typical of UPS and backup scenarios.
- Typical applications: Well-suited for UPS systems, emergency lighting, telecom racks, and medical standby systems that require a high-performance UPS battery.
- Maintenance-free operation: Spill-proof, leak-proof design allows flexible mounting and reduces maintenance burdens for IT and facilities teams.
- Proven quality: Genuine SigmasTek units are professionally tested and packaged, and backed by a 3-year warranty for added peace of mind.
Secure your genuine SigmasTek SPX12-350FR UPS battery today to ensure uninterrupted backup power and dependable performance. Buy now for a high-performance, long-lasting battery solution with fast shipping on items in stock.
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