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🔋 Power your peace of mind for a decade—because your devices deserve the best.
Tenergy 9V Lithium Batteries deliver 1200mAh of long-lasting, non-rechargeable power with 2.5x the runtime of standard 9V batteries. Featuring an ultra-low 2% annual self-discharge rate, these batteries maintain peak performance for up to 10 years in storage. Their slim, rounded design fits a wide range of 9V devices, while their wide operating temperature range (-4°F to 140°F) ensures reliable use indoors and outdoors. UL-certified and supported by a dedicated California-based team, these batteries are the ultimate choice for smoke alarms and other critical electronics.










| ASIN | B0887W4985 |
| Antenna Location | Smoke alarm |
| Battery Capacity | 1200 Milliampere Hour (mAh) |
| Battery Cell Type | Lithium |
| Battery Weight | 56 Grams |
| Best Sellers Rank | #38,472 in Health & Household ( See Top 100 in Health & Household ) #29 in 9V Batteries |
| Brand | Tenergy |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,041) |
| Item Dimensions | 5 x 4 x 0.74 inches |
| Manufacturer | Tenergy |
| Number of Batteries | 2 9V batteries required. (included) |
| Reusability | Single Use |
| UPC | 844949032384 |
| Unit Count | 2 Count |
| Voltage | 9 Volts |
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