Tripp Lite SU20KX High Capacity Compatible 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 | 9 AH
Terminal Type
F2
Tripp Lite SU20KX Replacement Batteries (20-Pack)
Maintain full runtime and protection for your Tripp Lite SU20KX with this comprehensive 20-pack of replacement UPS batteries. Engineered for compatibility and built with AGM (Absorption Glass Mat) sealed battery technology, this package provides a maintenance-free, robust solution for large UPS installations. The full set restores the original battery configuration to keep your critical systems powered during outages and brownouts.
Key Specifications
- Package contains: 20 batteries
- Chemistry: SLA Chemistry
- Technology: AGM Technology (Absorption Glass Mat)
- Guaranteed compatibility with original battery set
- Warranty: 1-year Warranty
- Volts: 12 V
- Amp Hours: 9 AH
- Weight: 121 Lbs (total pack weight as listed)
- Length: 5.95 In
- Width: 2.56 In
- Height: 3.7 In
- Terminal: F2
- UL (Underwriters Laboratories) certified
- Brand/Supplier mention: SigmasTek
- Shipping Methods: UPS Ground and USPS; we ship in 1 business day for all in-stock items
Benefits
This high-performance UPS battery pack delivers long-lasting battery life and reliable performance for enterprise-class UPS systems like the Tripp Lite SU20KX. AGM technology ensures leak-free, maintenance-free operation with strong cycle performance and stable discharge characteristics—essential for heavy-duty applications in data centers, server farms, and critical infrastructure. As a replacement UPS battery solution, this 20-pack helps you avoid costly downtime and preserves data integrity during extended outages.
Typical applications include large UPS arrays, emergency power systems, telecommunications equipment, and any environment where sustained backup power is critical. The sealed construction reduces onsite maintenance, and UL certification provides added confidence in safety and compliance. Installation requires placing the new batteries in the same original configuration and reusing existing cables and hardware; please verify listed dimensions before purchase as manufacturers can change specifications.
If a full 20-battery set is not required, you can order individual batteries through the UPS Batteries by V and AH section. Our customer service representatives are available by email, chat, or toll-free at (800) 657-1303 to assist with compatibility, installation guidance, or expedited shipping.
Protect your infrastructure with this long-lasting, high-performance UPS battery pack for the Tripp Lite SU20KX — order now to ensure continuous power when you need it most.
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