As an Amazon Associate I earn from qualifying purchases.

Provides enough power to last up to 10-years as a backup battery in ac-powered smoke detectors.
Included with every purchase is free lifetime support from our local team based in California. Tested and certified by ul standards. Longer runtime 9v - tenergy's 4 pack 9v lithium batteries offer 2. 5 times more power than traditional 9V batteries. We confident these batteries will provide power, even after 10 years in proper storage.




Advanced procyco technology: these USB rechargeable batteries have longer battery life than disposable alkaline batteries, economic and saving your money.
Quick charge in 2 hours: advanced iquick charging technology with DC 5V/1A USB input, the batteries are full charged in 2 hours, save time and more efficient. High performance: ebl li-ion batteries with 5400mwh capacity, GPS, support stable power and longer working time for high frequently used devices, home security devices, toys, wireless microphone, such as smoke/fire alarms, medical devices etc.

Factory fresh battery 10 years shelf life. Up to 10-year backup battery in ac-powered smoke detectors and fire alarms. Wide applicationssmoke detectors, stud finder, remote transmitter, fire alarms, Wall Scanner, mini photo printer, Laser Thermometer, multi-meters, Temperature Gun, Infrared Thermometer, vital signs monitor and 9v lithium battery enabled devices.

Package inculded: 4 pack advanced 9V lithium batteries NOTE:Non-Rechargeable. Effectively avoid to frequent replace the battery. Retains power for up to 10 years in storage. Device compatible for: 1200mah high capacity powers your most critical devices, digital cameras, outdoor surveillance systems, compatible for your smart home devices, and handheld games.
1. Energizer
#ad
2 Count, Ultimate Lithium 9 Volt Battery, Energizer 9V Batteries
#adEnergizer #ad - Our longest-lasting 9V battery. 2-pack of energizer Ultimate Lithium 9V batteries. Powers your most critical devices - ideal for your smart home devices, digital cameras, outdoor surveillance systems, and handheld games.More information #ad
Performs in extreme temperatures, from -40F to 140° F, for year-round, indoor and outdoor use. Holds power up to 10 years in storage for trustworthy backup energy, so you’re always prepared.Brand | Energizer #ad |
Manufacturer | Energizer Batteries #ad |
Height | 4.5 Inches |
Length | 0.7 Inches |
Weight | 0.16 Pounds |
Width | 3.7 Inches |
Part Number | L522BP2 |
Model | 30039800911576 |
More information #ad
2. Tenergy
#ad
1200mah Non-Rechargeable Batteries,10 Years Shelf Life Lithium 9 Volt Batteries, 4 Pack, Tenergy 9V Lithium Batteries
#adTenergy #ad - Designed for better fit - tenergy's non-rechargeable batteries 9 volts is slightly slimmer with rounded edges and corners ensuring a perfect fit in any 9volt electronics. Wide temperature range - use these batteries in your devices outdoors or inside and receive reliable power whether it's as cold as -4°F or as hot as 140°F.Provides enough power to last up to 10-years as a backup battery in ac-powered smoke detectors.
More information #ad
Low self-discharge - tenergy 9volt lithium battery features ultra-low self-discharge of only 2% a year and are date stamped for freshness. Included with every purchase is free lifetime support from our local team based in California. Tested and certified by ul standards. Longer runtime 9v - tenergy's 4 pack 9v lithium batteries offer 2. 5 times more power than traditional 9V batteries. We confident these batteries will provide power, even after 10 years in proper storage.
Brand | Tenergy #ad |
Manufacturer | Tenergy #ad |
Height | 0.5 Inches |
Length | 4 Inches |
Weight | 0.25 Pounds |
Width | 1.7 Inches |
Model | 90693 |
More information #ad
3. Energizer
#ad
L522BP2, Energizer Ultimate Lithium 9V 2-Pack
#adEnergizer #ad - Product type: energizer Ultimate 9 Volt Batteries. Manufactured by Energizer batteries- consumables. Made in china.More information #ad
Brand | Energizer #ad |
Manufacturer | School Specialty - Education #ad |
Weight | 0.09 Pounds |
Part Number | L522BP2 |
Model | L522BP2 |
More information #ad
4. Amazon Basics
#ad
10-Year Shelf Life, Long Lasting Power, Amazon Basics 12-Pack 9 Volt High-Performance Lithium Batteries
#adAmazon Basics #ad - Device compatible: ideal for digital cameras, outdoor surveillance systems, handheld games, smart home devices, and more. In the box: 12-pack of 9-volt lithium batteries. Single use: these batteries are NOT rechargeable; for rechargeable options, check out Amazon Basics rechargeable batteries.More information #ad
Easy use & storage: Ships in easy-to-open packaging. Designed to last: retains power for up to 10 years in storage; store for later or use right away. Suitable for indoor and outdoor use; performs in extreme temperatures, ranging from -40° F to 140° F.Brand | Amazon Basics #ad |
Manufacturer | Amazon Basics #ad |
Height | 1.91 Inches |
Length | 1.04 Inches |
Weight | 0.09 Pounds |
Width | 0.67 Inches |
Part Number | CR9V-12PK |
Model | CR9V-12PK |
More information #ad
5. Energizer
#ad
Energizer Battery L522 Battery, Lithium, 9V Pack of 48
#adEnergizer #ad - Volt: 3. Holds power for 8 years in storage. Type: lithium coin. Reliable power for your heart-rate monitors, keyless entry, glucose monitors, toys & games.More information #ad
Brand | Energizer #ad |
Manufacturer | Energizer Battery, Inc. #ad |
Weight | 4.15 Pounds |
Part Number | L522 |
Model | L522 |
More information #ad
6. EBL
#ad
Quick Charge in 2 Hours 4 Pack, EBL USB Rechargeable 9V Lithium Batteries, 5400mWh Long Lasting LI-ion Batteries with Micro Charging Cable
#adEBL #ad - 9v lithium battery: 5400mwh long lasting li-ion batteries without memory effect, provide steady voltage until the whole cell is depleted. The build-in leD lights allow you to check the charging status. Unique usb charging design: convenient to charge anywhere directly with provided 4 in 1 micro USB cable, no need extra battery charger.Advanced procyco technology: these USB rechargeable batteries have longer battery life than disposable alkaline batteries, economic and saving your money.
More information #ad
Note: the standard voltage of all brand’s 9V lithium ion rechargeable battery is 8. 2v-8. 4v when fully charged. Quick charge in 2 hours: advanced iquick charging technology with DC 5V/1A USB input, the batteries are full charged in 2 hours, save time and more efficient. High performance: ebl li-ion batteries with 5400mwh capacity, GPS, support stable power and longer working time for high frequently used devices, home security devices, toys, wireless microphone, such as smoke/fire alarms, medical devices etc.
Brand | EBL #ad |
Manufacturer | EBL #ad |
Part Number | USB-9V |
Model | 9V600 |
More information #ad
7. Enegitech
#ad
Enegitech 4 Pack 1200mAh Non-Rechargeable Li-ion Battery for Smoke Detector Fire Alarm Multimeter, 9V Lithium Battery
#adEnegitech #ad - Performancefast flash performance with a consistent and very short recycle time. Comparison 2ultra high energy density and lasts 3-5 times longer than ordinary alkaline batteries in high current drain devices like digital cameras.Factory fresh battery 10 years shelf life. Up to 10-year backup battery in ac-powered smoke detectors and fire alarms. Wide applicationssmoke detectors, stud finder, remote transmitter, fire alarms, Wall Scanner, mini photo printer, Laser Thermometer, multi-meters, Temperature Gun, Infrared Thermometer, vital signs monitor and 9v lithium battery enabled devices.
More information #ad
Comparison 1enegitech 1200mah batteries last 2x longer than 600mAh lithium battery. Protectionbuilt-in smart protection ensures good performance in any extreme weather or temperature from -20℃ ~ 60℃ / -4°F ~ 140°F.Brand | Enegitech #ad |
Manufacturer | HONKONG YINGTONGMING TRADE CO LTD #ad |
Part Number | 9V 4P |
Model | 9V 1200mAh |
Warranty | 1 year manufacturer |
More information #ad
8. EBL
#ad
High Performance 9 Volt Lithium Metal Battery Longer Lasting Constant Volt for Smoke Alarm Detector, EBL 4 Pack 1200mAh 9V Lithium Batteries, Non-Rechargeable Batteries
#adEBL #ad - Superior performance in extreme enviroment: ebl lithium metal cell 9 volt batteries could keep high performance in a wide temperature range from -40° F to 140 ° F, Don’t worry about the influence of the weather.Package inculded: 4 pack advanced 9V lithium batteries NOTE:Non-Rechargeable. Effectively avoid to frequent replace the battery. Retains power for up to 10 years in storage. Device compatible for: 1200mah high capacity powers your most critical devices, digital cameras, outdoor surveillance systems, compatible for your smart home devices, and handheld games.
More information #ad
Powerful standard size: super 9v lithium batteries which standard size design for the smoke detector and offer high power for device. New generation 9v lithium battery: ebl 9v lithium batteries non-rechargeable adopt the new advanced technology the battery life lasts 5 times longer than 9V Alkaline 6LR61 batteries.Brand | EBL #ad |
Manufacturer | EBL #ad |
Height | 0.51 Inches |
Length | 3.86 Inches |
Width | 2.17 Inches |
More information #ad