Price History for CyberPower RB1290X4L Replacement Battery - 9000 mAh - 12 V DC - Lead Acid - Sealed/Maintenance-free/Leak Proof/User Replaceable
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CyberPower RB1290X4L Replacement Battery - 9000 mAh - 12 V DC - Lead Acid - Sealed/Maintenance-free/Leak Proof/User Replaceable
The RB1290X4L UPS Replacement Battery Cartridge restores life to CyberPower UPS systems that have weak or completely depleted internal batteries. The RB1290X4L contains four 12V/9Ah batteries certified to meet
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Aug 6, 2026 | $266.04 |
| Jul 28, 2026 | $249.24 |
| Jul 21, 2026 | $263.11 |
| Jul 16, 2026 | $249.24 |
| May 14, 2026 | $263.11 |
| May 9, 2026 | $236.45 |
| May 8, 2026 | $263.11 |
| Apr 26, 2026 | $236.45 |
| Apr 22, 2026 | $263.11 |
| Jan 24, 2026 | $287.24 |
| Jan 23, 2026 | $287.24 |
| Jan 16, 2026 | $287.24 |
| Jan 4, 2026 | $287.24 |
Analysis
CyberPower RB1290X4L Replacement Battery - 9000 mAh - 12 V DC - Lead Acid - Sealed/Maintenance-free/Leak Proof/User Replaceable price analysis
Price analysis for CyberPower RB1290X4L Replacement Battery - 9000 mAh - 12 V DC - Lead Acid - Sealed/Maintenance-free/Leak Proof/User Replaceable at Walmart: Today's price is $266.04. Current price is 5% above the 90-day average of $254.53 (a $11.51 above the running mean).
- Current price is 5% above the 90-day average of $254.53 (a $11.51 above the running mean).
- The lowest recorded price on PriceWatchPro was $236.45 on April 26, 2026. That's $29.59 below today's price.
- The highest recorded price on PriceWatchPro was $287.24 on January 4, 2026. Today's price is $21.20 below that peak.
- 30-day trend: trending up 6.7% from $249.24 to $266.04.
- Across 12 tracked price changes, the listing has dropped 5 times with an average drop of $21.04.
- PriceWatchPro has been tracking this listing since January 4, 2026 (214 days of price history).
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Snapshot
CyberPower RB1290X4L Replacement Battery - 9000 mAh - 12 V DC - Lead Acid - Sealed/Maintenance-free/Leak Proof/User Replaceable shopping snapshot
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