The Best 9v lithium ion battery of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 9v lithium ion battery of 2022. Check our ranking below.

2,929 Reviews Scanned

Rank No. #1

Tenergy 9V Lithium Batteries, 1200mah Non-Rechargeable Batteries, 10 Years Shelf Life Lithium 9 Volt Batteries, 4 Pack

Longer runtime 9V - Tenergy's 4 pack 9V Lithium batteries offer 2.5 times more power than traditional 9V batteries. Provides enough power to last up to 10-years as a backup battery in ac-powered smoke detectors.
Low self-discharge - Tenergy 9volt lithium battery features ultra-low self-discharge of only 2% a year and are date stamped for freshness. These batteries will provide power, even after 10 years in proper storage.
Rounded fit - Tenergy's non-rechargeable batteries 9 volts is slightly slimmer with rounded edges and corners ensuring a wider fit in 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.
Tested and certified by UL standards. Included with every purchase is free lifetime support from our local team based in California.

SaleRank No. #2

Energizer 9V Batteries, Ultimate Lithium, Original Version, 2 Count

2-pack of Energizer Ultimate Lithium 9V batteries
Our longest-lasting 9V battery
Powers your most critical devices - ideal for your smart home devices, outdoor surveillance systems, digital cameras, and handheld games
Holds power up to 10 years in storage for trustworthy backup energy, so you’re always prepared
Performs in extreme temperatures, from -40F to 140° F, for year-round, indoor and outdoor use

Rank No. #3

9V Rechargeable Batteries, USB 9Volt 1300mAh Long Lasting Li-ion 9V Battery for Smoke Alarms, Multimeters, Microphones, walkie-Talkie,Toys,Guitar,Keyboard,Metal detectors and More (4 Packs)

4 Counts 9V 1300mAh lithium-ion rechargeable battery with 2-1 charging cable
[Long-lasting & High Performance] 9V rechargeable battery has a capacity up to 1300mAh, The batteries can be recharged over 1200 times. They are convenient to operate without memory effect, providing more power for your equipment.
[Compatibility] Suit for smoke detector alarms, fire alarm,thermometer,garage door opener,toys, GPS,Metal detector, walkie-talkies, digital cameras, game controllers, toys, and clocks and medical devices.
[USB Charging Design] : Built in USB charging port, it can be charged quickly and conveniently with provided 2 in 1 micro USB cable,without need for an extra battery charger. The built-in LED lights allow you to check the charging status.
Reply email within 24-hours,30 day refund,If you receive a defective battery or quality issues,please let us know,we will solve it as soon as possible.

Rank No. #4

EBL USB Rechargeable 9V Lithium Batteries - 5400mWh Long Lasting LI-ion Batteries with Micro Charging Cable - Quick Charge in 2 Hours (4 Pack)

9V Lithium battery: 5400mWh long lasting Li-ion batteries without memory effect, provide steady voltage until the whole cell is depleted. We had upgraded our 9V li-ion batteries batteries, make it reach to 8.9V- 9.1Volt when fully charged.
1200 Tech, up to 500 times deep charging & discharging cycles (others normal is 400times) , high quality ensured.
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.
Unique USB Charging Design: Convenient to charge anywhere directly with provided micro USB cable, no need extra battery charger. The build-in LED lights allow you to check the charging status.
High Performance: EBL Li-ion batteries with 5400mWh capacity, support stable power and longer working time for high frequently used devices, such as smoke/fire alarms, wireless microphone, toys, GPS, home security devices, medical devices etc.

SaleRank No. #5

9V Rechargeable Battery Pack,2-Pack 1000mAh Li-ion USB Battery with Micro USB Port for Alarms Fire, Multimeters,Wireless Microphones,Smoke Detectors,Toys,Flashlights,Guitar,Keyboard,Metal detectors

【Standard 9.5V Battery Type】9.5V rechargeable Li-ion, Not only can hold 9V device battery, work with many devices:detector/alarms, multimeter alarm systems, digital cameras, calculators, pencil sharpeners, portable radios, guitar pedals/pickups, walkie-talkie, microphones, toy remotes, clocks, flashlights, professional audio devices, high drain electronic devices and More.
【USB CHARGING】with built-in USB charging port can be charged by laptop, power bank, car charger and other USB devices.
【Multiple Protection】Li-ion batteries support temperature protection, over-discharge protection, over-charge protection, over-current protection, over-voltage protection, and short-circuit protection function.
【This 9V battery is a constant 9.5V operation voltage, in order to support perfect operation of devices that require more than 9V. in no case the voltage of drop off to accfect your devices working. Like the Metal decetors need to 9.5V power to detect things precisely, and prefect for the safe box and more.
【SAFETY】30 Days Free Refund & 1 Years Free Replacement & Lifetime Service & 24h Prompt and Friendly Response (Weekdays). Any question please contact us on Amazon.

Rank No. #6

POWEROWL 9V Rechargeable Batteries 600mAh Lithium-ion Low Self Discharge Battery for Smoke Dectector and More 4 Pack

9V Battery 600mAh Rechargeable 9V Batteries Lithium 4 Pack
Rechargeable 9V Batteries can be charged up to 1200 times, high efficiency and energy saving bring convenience to your life
Rechargeable 9V Battery apply to cameras microphone smoke alarms alarm clocks por table radios and more
9v rechargable batteries is more environmentally friendly and efficient than disposable alkaline batteries; Using 9V batteries can reduce waste emissions and protect our environment
9V li-ion rechargeable batteries passed the EU CE certification,is a safe and reliable battery

SaleRank No. #7

LCLEBM USB Rechargeable 9V Batteries,1300mAh 9V Lithium Rechargeable Batteries Long Lasting 9 Volt Li-ion Batteries for Smoke Alarm,Digital Cameras and Home Devices - 2 Packs

High Quality and Safety Assurance - 9V lithium battery improved low self discharge makes it still maintain 75% of capacity after 3 year of non-use, and tested by professional tester under strict quality control standards,over temperature protection,over charging protection,over load protection,short circuit protection and safeguard protection. And pass CE and RoHS/PSE safety certification.
High Performance 9V Batteries - 1300mAh rechargeable batteries adopts intelligent protection technology, long lasting and excellent, which can be recharged 1200+ times, saving thousands of alkaline batteries, economic and meet all your charging needs.
Wide application - 9V USB rechargeable batteries suitable for smoke alarms,metal detectors,professional audio,guitars,medical equipment,wireless microphone, electronic toys,remote controller detector, paintball guns, GPS, LED lighting devices,walkie-talkie, multimeter, home security devices, medical devices etc.
Multiple Charging Options - LCLEBM Provides 2 IN 1 Charging Cable and USB rechargeable ports, which can be connected with most USB source like PC, car charger or power bank etc. Convenient to charge anywhere in a travel, no bring extra battery charger.
High Grade Service - If there are any problem with the product, please contact us in time. We will provide you with professional solution, satisfactory service in 24 hours.

Rank No. #8

Enegitech 9V Lithium Battery, 4 Pack 1200mAh Non-Rechargeable Li-ion Battery for Smoke Detector Fire Alarm Multimeter

【Comparison 1】Enegitech 1200mAh batteries last 2x longer than 600mAh lithium battery. Up to 10-year backup battery in ac-powered smoke detectors and fire alarms.
【Comparison 2】Ultra high energy density and lasts 3-5 times longer than ordinary alkaline batteries in high current drain devices like digital cameras.
【Wide Applications】smoke detectors, fire alarms, multi-meters, Infrared Thermometer, Laser Thermometer, Temperature Gun,remote transmitter, stud finder, Wall Scanner, mini photo printer, vital signs monitor and 9v lithium battery enabled devices.
【Performance】Fast flash performance with a consistent and very short recycle time. Factory fresh battery 10 years shelf life.
【Protection】Built-in smart protection ensures good performance in any extreme weather or temperature from -20℃ ～ 60℃ / -4°F ～ 140°F.

Rank No. #9

czvv Rechargeable 9V Batteries - High-Performance Lithium-ion Battery 4 Pack with 4-Bay Speed Charger - Leak-Proof Ultra Long-Lasting 8.7 Volt 1300x Cycle Times with a 10-Year Shelf Life

Higher Capacity, Lower Spend: Upgraded 850mAh Lithium cobalt oxide battery with about 2.6x larger capacity than common 9V 320mAh batteries. The eco-friendly concept runs through manufacturing. Say NO to harmful substances together such as Hg/Cd/Pd. Less than 1% - self-discharge rate of CZVV 9v li-ion rechargeable battery ensures 85% capacity maintenance after 36 months of non-use. Longer 1300x service life - The Energy is About to Shift - a wonderful combination of electricity and chemistry.
≤4H Strong Fast-Charge: Support 4-channels of fast charging at the same time. Preset with 3 charging models - Trickle charging, Constant Current charging, and Constant voltage charging, 5V 2A input ensures batteries to 100%. LED lights on the charger allow you to check the charging status anytime. 6-in-1 IC chip with a leak-proof design, safety protection comes first, and hassle-free use. *Unauthorized use of other brand chargers may cause accidents.
Wide Applications: Compatible with most 9V battery-powered devices, like 9-volt smoke sensors, garage door openers, alarm clocks, wireless microphones, radios, electronic toys, flashlights, remote controls, massagers, transceivers, guitars, bass guitars, metal detectors, multi-function instruments, etc.
Why 8.7V instead of 9V? - As we all know, the nominal voltage of a Li-ion battery is 3.7V, and the full-charged voltage is 4.2V - better known as the charge cut-off voltage. By connecting two groups of 3.8V High-Energy-Density lithium-polymer cells in series, we fabricated K007 with an EnergyCLSave frame. Under ideal conditions, a fully charged 9-volt battery will maintain a high voltage of about 8.7V(4.35V*2) - the highest voltage among all brands' Lithium-ion 9V batteries can achieve so far.
What You Get: CZVV Ultra 850mAh 9V Batteries(4 Count Pack with Output DC 8.7V), CZVV Q019 Pro Individual Portable 4-Bay Charger(Input 5V 2.0A), Type-C Lightning Cable, User Guide, our worry-free 12-month warranty, and friendly customer service

Rank No. #10

EBL 9V Li-ion Rechargeable Batteries 600mAh 4-Pack with LCD 9V Smart Battery Charger for 9 Volt Lithium-ion/Ni-MH/Ni-CD Rechargeable Batteries

[9v Rechargeable Batteries with Charger] - The combo included 4 pack EBL 9volt 600mA lithium batteries and 4 bay LCD 9v battery charger. The perfect combo can help you save money and the environment
[High-Performance 9 Volt Battery] - Batteries adopted 1200 Tech, ProCyco (Professional recycle) helps maximize its best power performance while charging.
[Low Self-Discharge] - The EBL 9 volt batteries no memory effect No memory effect, improved low self-discharge makes it still maintain 75% of capacity after 3 years of non-use
[Individual Battery Charger] - The 9V chargers with Individual charging channels make you can charge 1/2/3/4 9v(6F22) Ni-MH Ni-CD Li-ion batteries, without in pair
[Easy to Use Anywhere] - The 9v battery charger with two USB connection option: micro USB and Type C ports, which you can power by power bank or adapter is convenient for you to use it anywhere

Last update on 2023-01-15 / Affiliate links / Images from Amazon Product Advertising API

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Is it worth buying an 9v lithium ion battery?
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Features: What bells and whistles matter for an 9v lithium ion battery?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 9v lithium ion battery.
Customer Ratings: Number ratings grade 9v lithium ion battery objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 9v lithium ion battery.
Product Quality: You don’t always get what you pay for with an 9v lithium ion battery, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 9v lithium ion battery is should be an indication of how long it will work out for you.

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FAQ:

Q: Which 9V batteries last the longest?

A: Start of an Era. The Ultralife Lithium 9V battery was launched in 1991 as the world’s longest lasting lithium 9V battery. The battery is based on lithium- manganese dioxide chemistry which leads to high energy density and voltage that remains very stable throughout the discharge.

Q: What things use a 9v battery?

A: It is a small sized battery that can help in a wide range of tasks. Due to its small size and compact structure, it can be carried along easily anywhere when used in portable instruments and gadgets. Most common uses of 9V batteries include its usage in smoke alarms, walkie talkies, radio controls, flashlights etc.

Q: What does a 9v battery contain?

A: 9 Volt Batteries Contain 6 AAAA Batteries. One of the most popular is the nine-volt battery, which is technically called a PP3 battery. Smoke detectors, garage door remotes, transistor radios and a variety of other devices use these batteries. They’re pretty convenient, giving you the voltage of six batteries after only inserting one battery.

Q: What is the best rechargeable lithium battery?

A: Overall, the best rechargeable AA battery is the Eneloop Pro. They have a high energy capacity (2500 mAh), and they perform better than similar high-capacity AAs.