Best Power LI 2.0KVA High Performance Replacement Battery Set
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⚠️ Quick Reminder
🔹 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 | 35 AH
Terminal Type
Nut & Bolt
Best Power LI 2.0KVA Replacement Batteries — Compatible with Best Power LI 2.0KVA
Restore dependable backup for your Best Power LI 2.0KVA with this matched set of replacement UPS battery units. This package includes the 2 x 12V 35AH batteries required by the Best Power LI 2.0KVA and offers sealed AGM technology and UL certification for reliable performance. Whether protecting servers, network gear, or emergency systems, this high-performance UPS battery solution delivers the capacity and safety needed for uninterrupted power.
Key Specifications
- Package contains: 2 batteries
- Volts: 12 V
- Amp Hours: 35 AH
- Weight: 49.4 Lbs
- Length: 7.72 In
- Width: 5.14 In
- Height: 6.14 In
- Terminal: NB
- Terminal Type: Nut & Bolt
- Chemistry: SLA (Sealed Lead Acid)
- Technology: AGM (Absorption Glass Mat) Sealed Battery Technology
- Certification: UL (Underwriters Laboratories) certified
- Warranty: 1-year Warranty
- Brand / Spec Sheet Reference: SigmasTek
- Shipping Methods: UPS Ground and USPS
- Shipping Speed: We ship in 1 business day for all in-stock items
Benefits
- Durability — AGM sealed design eliminates maintenance and improves resistance to vibration and shock, giving you a rugged, serviceable pack for stationary UPS installations.
- Long life — Built to match original specifications, these batteries deliver repeatable performance and predictable end-of-life behavior for a long-lasting battery experience in the Best Power LI 2.0KVA.
- High performance — The 12V 35AH rating gives stable output under load, providing consistent runtime for critical electronics and systems during outages.
- Plug-and-play replacement — Supplied as the correct two-battery set so you can reinstall in the original configuration and reuse existing wiring and hardware.
- Safety & compliance — UL certification and SLA chemistry support safe operation in UPS, emergency power, and other backup applications.
- Typical applications — Ideal for UPS systems like the Best Power LI 2.0KVA, plus emergency lighting, telecom backup, security systems, and power tool charging stations that use sealed lead-acid batteries.
- Quick shipping & support — Fast fulfillment with in-stock items shipped in one business day and customer support available via email, chat, or toll-free at (800) 657-1303.
Replace the batteries in your Best Power LI 2.0KVA today with this complete 2-battery set for a high-performance, long-lasting battery upgrade. Order now to secure reliable backup power with fast shipping and a 1-year warranty.
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Payment & Security
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