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RB1290X2-UPC Battery Pack for CyberPower UPS System by UPC
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 14, 2026 9:46 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price sits right around what this item typically fetches.
- 🏷️The retail sticker price has been slashed by 75% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
UPC Upgrade Parts Company
🚚 Shipping
Free Shipping
Product Details
✓Direct Replacement Battery for the RB1290X2 & Compatible replacement with the CyberPower UPS models: CP1500PFCLCD(for serial numbers beginning with CXX), BRG1350AVRLCD, BRG1500AVRLCD, LX1500GU, CP1350AVRLCD(for serial numbers that begin with "CTJ" or "CDN"), CP1500AVRLCD(for serial numbers that begin with “CTH” or “CXE”), CST150XLU.
✓Assembled & Tested in the USA: Each RB1290X2-UPC unit is proudly assembled, inspected, and tested in the United States for superior quality and peace of mind.
✓High-Performance Battery Backup: This 12V maintenance-free sealed lead-acid battery pack provides reliable backup power with a suspended electrolyte system for maximum safety and performance. Pre-charged and ready for immediate use, ensuring minimal downtime.
✓2-Year Warranty & Reliable Power: Every UPC-branded RB1290X2-UPC Replacement Battery for CyberPower UPS Battery Backup systems includes a full 2-Year warranty for lasting, dependable performance.
✓IMPORTANT: Verify Your UPS Serial Number Before Ordering CP1500PFCLCD — only for serial numbers beginning with CXX CP1350AVRLCD — only for serial numbers beginning with CTJ or CDN CP1500AVRLCD — only for serial numbers beginning with CTH or CXE
⚙️ Specifications
Number of Batteries
2 12V batteries required.
Brand
UPC UPGRADE PARTS COMPANY
Battery Cell Composition
Sealed Lead Acid
Battery Capacity
9 amp_hours
Recommended Uses For Product
Uninterruptible Power Supply
Product Dimensions
5.95 x 2.55 x 3.95 inches
Item Weight
11.2 pounds
ASIN
B0DF8X626W
Item model number
RB1290X2-UPC
Batteries
2 12V batteries required.
Customer Reviews
4.2
