







🔋 Power your essentials with confidence—because your devices deserve the best.
Tenergy 9V Lithium Batteries deliver 1200mAh of high-capacity power with a remarkable 10-year shelf life and ultra-low self-discharge rate. Designed with a slim, rounded profile for broad device compatibility, these non-rechargeable batteries perform reliably in extreme temperatures from -4°F to 140°F. UL-certified and leak-proof, they are ideal for critical devices like smoke detectors and high-drain electronics, ensuring long-lasting, worry-free energy whenever you need it.










| ASIN | B0887W4985 |
| Antenna Location | Smoke alarm |
| Battery Capacity | 1200 Milliampere Hour (mAh) |
| Battery Cell Type | Lithium |
| Battery Weight | 56 Grams |
| Battery capacity | 1200 Milliampere Hour (mAh) |
| Battery cell composition | Lithium |
| Best Sellers Rank | #116,711 in Electronics ( See Top 100 in Electronics ) #3,617 in Household Batteries & Chargers |
| Brand | Tenergy |
| Customer Reviews | 4.5 out of 5 stars 1,893 Reviews |
| Item Dimensions | 12.7 x 10.2 x 1.9 centimeters |
| Item Weight | 0.08 Kilograms |
| Manufacturer | Tenergy |
| Number of Batteries | 2 9V batteries required. (included) |
| Number of batteries | 2 9V batteries required. (included) |
| Recommended uses for product | Smoke alarm |
| Reusability | Single Use |
| UPC | 844949032384 |
| Unit Count | 2 Count |
| Unit count | 2 Count |
| Voltage | 9 Volts |
T**R
Long-Lasting Power: Tenergy 9V Lithium Batteries
W**E
Rechargeable batteries.
S**Y
Professionally Made
P**E
Works, but dont last long.
J**I
Keep your smoke detectors happy
Trustpilot
3 weeks ago
1 month ago