Price History for 12-Volt 9AH SLA Replacement Battery for SLAA12-9NB Duracell
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12-Volt 9AH SLA Replacement Battery for SLAA12-9NB Duracell
delivering power when you need it, the Mighty Max ML9-12 12-Volt 9 Ah uses a state of the art, heavy-duty, calcium-alloy grid that provides exceptional performance and service life in both float and cyclic appl
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Recorded price history
| Date | Price |
|---|---|
| Aug 1, 2026 | $35.29 |
| Jul 27, 2026 | $38.80 |
| Jul 24, 2026 | $35.29 |
| Jul 18, 2026 | $38.80 |
| Dec 14, 2025 | $35.29 |
| Dec 5, 2025 | $35.29 |
| Oct 16, 2025 | $35.29 |
Analysis
12-Volt 9AH SLA Replacement Battery for SLAA12-9NB Duracell price analysis
Price analysis for 12-Volt 9AH SLA Replacement Battery for SLAA12-9NB Duracell at Home Depot: Today's price is $35.29. Current price is 5% below the 90-day average of $37.05 (a $1.76 below the running mean).
- Currently listed at $35.29, which is $0.00 above the original MSRP of $35.29.
- Current price is 5% below the 90-day average of $37.05 (a $1.76 below the running mean).
- The lowest recorded price on PriceWatchPro was $35.29 on October 16, 2025. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $38.80 on July 18, 2026. Today's price is $3.51 below that peak.
- 30-day trend: trending down 9.1% from $38.80 to $35.29.
- Across 6 tracked price changes, the listing has dropped 2 times with an average drop of $3.51.
- PriceWatchPro has been tracking this listing since October 16, 2025 (295 days of price history).
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