Best Technologies FERRUPS FES 1.8KVA UPS Compatible Replacement Battery
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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.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.
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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 | 18 Ah
Terminal Type
Nut & Bolt
Replacement Best Technologies FERRUPS FES 1.8KVA Battery — Compatible with Best Technologies FERRUPS FES 1.8KVA
This replacement UPS battery is designed specifically for the Best Technologies FERRUPS FES 1.8KVA, providing a reliable, OEM-spec alternative that ensures continued performance and protection. Engineered with Absorbent Glass Mat (AGM) technology and a high rate discharge design, it is a high-performance UPS battery that delivers consistent power for sensitive electronics and critical systems. Trust this unit for dependable backup during outages and for routine UPS maintenance replacements.
Key Specifications
- Compatible Model: Best Technologies FERRUPS FES 1.8KVA
- Battery Type: Sealed Lead Acid (SLA)
- Electrolyte Technology: Absorbent Glass Mat (AGM)
- Discharge Design: High Rate Discharge Design
- Maintenance: Maintenance-Free with Spill Proof Construction
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Voltage: 12 Volts
- Capacity: 18 Ah
- Terminal Type: Nut & Bolt
- Manufacturer / Label: SigmasTek
- Brand (replacement for): Best Technologies
- Typical Applications: Emergency Power Supply, Battery Powered Tools
Benefits
- Reliable durability: The AGM construction and spill-proof design provide robust, maintenance-free service, making this a dependable replacement UPS battery for everyday UPS use and emergency scenarios.
- Long-lasting battery life: Designed for high-rate discharge and efficient recovery, this unit helps maximize useful runtime and cycle life under frequent start/stop and discharge conditions.
- High performance under load: As a high-performance UPS battery, it supplies steady power to connected devices during interruptions and supports sensitive electronic loads with minimal voltage sag.
- Safety and compliance: U.L. recognition and CE certification ensure the battery meets safety and regulatory standards for commercial and residential installations.
- Easy installation: Nut & bolt terminals permit secure connections and straightforward replacement in the Best Technologies FERRUPS FES 1.8KVA chassis.
- Versatile use cases: Ideal for UPS backup, emergency power systems, and battery-powered tools where quick, reliable power is required.
Don’t risk downtime—replace your UPS battery with this long-lasting, high-performance UPS battery compatible with the Best Technologies FERRUPS FES 1.8KVA. Click to purchase now and secure reliable backup power with fast shipping and a 1 year warranty.
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