Best Power FERRUPS ME 2.1KVA 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
12 Volts | 35 AH
Terminal Type
Nut & Bolt
SigmasTek SP12-35 NB Replacement Battery Set for Best Power FERRUPS ME 2.1KVA
Restore reliable backup power to your Best Power FERRUPS ME 2.1KVA with this brand new replacement battery set. Designed for compatibility, high performance, and dependable operation, this pack includes four SigmasTek SP12-35 NB batteries (12 Volts, 35 AH) to match the original UPS configuration. Please note you must reuse all existing cables and hardware from your original setup to connect the new batteries. If you need a robust, high-performance UPS solution, this replacement UPS battery set delivers the performance and peace of mind your system requires.
Key Specifications
- Battery Model: SigmasTek SP12-35 NB
- Quantity Included: 4 batteries
- Voltage: 12 Volts
- Capacity: 35 AH
- Terminal Type: Nut & Bolt
- Design: High Rate Discharge Design
- Construction: Valve Regulated Spill Proof Construction
- Features: Low Self-discharge, High Vibration Resistance, Superior Performance, Brand New, Factory Fresh
- Certifications: U.L. Recognized and CE Certified
- Warranty: 1 Year
- Compatible With: Best Power FERRUPS ME 2.1KVA
Benefits
- Durable construction: Valve regulated, spill-proof design and high vibration resistance make these batteries ideal for consistent UPS operation and demanding environments. This durability ensures your replacement UPS battery maintains integrity under regular use.
- Long life and reliable performance: Built for low self-discharge and superior performance, these SigmasTek batteries provide a long-lasting battery solution so your Best Power FERRUPS ME 2.1KVA performs reliably when power is critical.
- High-rate discharge capability: Engineered for applications that require greater power output over short periods, these batteries are perfect as a high-performance UPS battery for surge events, battery backups, and emergency transfer.
- Tested to meet OEM expectations: Our technically savvy staff tests every battery to ensure it meets or exceeds OEM specifications so you get consistent uptime from your UPS system.
- Versatile applications: Ideal for Uninterruptible Power Supply (UPS) units, emergency power supplies, and battery-powered tools — a dependable replacement UPS battery for various critical systems.
Orders for in-stock items are typically shipped within 24 hours. Buy your replacement UPS battery set for the Best Power FERRUPS ME 2.1KVA today and secure a high-performance UPS battery with dependable, long-lasting battery life. Replace with confidence — add to cart now.
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