10 Best Nimh 9v Batteries of 2025

Tested and Reviewed: Top 10 Nimh 9v Batteries deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Amazon Basics

Amazon Basics 4-Pack Rechargeable 9 Volt Ni-MH Batteries, 200 mAh, Pre-Charged, Long Lasting Power, Recharge up to 1000x Times

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Editor's bottom line:

“This nimh 9v batteries is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

IN THE BOX: 4-pack of pre-charged 9V Cell Rechargeable Batteries (200mAh Ni-MH)
DEVICE COMPATIBILITY: Ideal battery for digital cameras, remote controls, toys, and more
RECHARGEABLE: Comes pre-charged and ready to use; can be recharged 1000 times with minimal power loss
DESIGNED TO LAST: Extremely gradual discharge; maintains 80% capacity for 24 months
EASY USE & STORAGE: Ships in easy-to-open packaging
Charger not included

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9.5

Tenergy

Tenergy Centura 9V NIMH Rechargeable Batteries, 200mAh Low Self-Discharge Square Battery for Smoke Alarm/Detector, 2 Pack

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Main Highlights

Long lasting power - Tenergy's 2 pack Centura 9 volt battery for smoke alarms offers the. Generate energy savings by switching from standard single-use 9V size batteries to rechargeable batteries.
Low self-discharge - Centura 9 volt size battery is a low self-discharge 9V battery, which means it can retain up to 85% of capacity when properly stored and unused for up to a 1 year.
Extended cycle-life - Rechargeable up to 2,100 times without significant capacity lost.
Money saving eco-friendly - Tenergy rechargeable NiMH 9V battery pays for themselves after 10 cycles. Avoid wasting time and money on the disposable alkaline batteries and replace them with our rechargeable Centura Rechargeable 9V Battery to decrease the waste disposables leave behind.
Precharged ready-to-go - Use these rechargeable NiMH 9V batteries when first received, or fully recharge them for the best experience. These batteries are UL certified and include 12 months warranty.

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9.5

Tenergy

Tenergy Centura 9V NIMH Rechargeable Batteries, 200mAh Low Self-Discharge Square Battery for Smoke Alarm/Detector, 10 Pack

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Main Highlights

Long lasting power - Tenergy's 10 pack Centura 9 volt battery for smoke alarms offers the. Generate energy savings by switching from standard single-use 9V size batteries to rechargeable batteries.
Low self-discharge - Centura 9 volt size battery is a low self-discharge 9V battery, which means it can retain up to 85% of capacity when properly stored and unused for up to a 1 year.
Extended cycle-life - Rechargeable up to 2,100 times without significant capacity lost.
Money saving eco-friendly - Tenergy rechargeable NiMH 9V battery pays for themselves after 10 cycles. Avoid wasting time and money on the disposable alkaline batteries and replace them with our rechargeable Centura Rechargeable 9V Battery to decrease the waste disposables leave behind.
Precharged ready-to-go - Use these rechargeable NiMH 9V batteries when first received, or fully recharge them for the best experience. These batteries are UL certified and include 12 months warranty.

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9.2

Tenergy

Tenergy 9V NiMH Battery, High Capacity 250mAh Rechargeable 9 Volt Batteries for Smoke Detector/Alarms, TENS Unit, Metal Detector, and More (4 Pack)

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Main Highlights

4 pack 9V batteries - Exact replacement for standard 9V sized batteries. Replace single-use 9V batteries with these NiMH 9V rechargeable batteries. Standard 9V rectangular size battery dimensions: 48mm x 26mm x 16mm (H x L x W).
Money saving eco-friendly - Tenergy NiMH 9 volt battery can be recharged up to 1000 times. They will pay for themselves after 10 cycles. Reduce your carbon footprint by limiting the waste caused by disposable single use batteries. Switch over. Save. Reuse. Recharge with Tenergy.
Everyday usage - Our reusable high capacity 9 volt rechargeable battery is ideal for high/low draining electronic items. Use it in all your devices such as, TENS Unit, smoke detector/alarms, metal detector, wireless microphones, digital cameras, digital alarm clock, guitar magnetic pickup, and much more.
Lasting performance - At a battery capacity of 250mAh, the Tenergy 9V cells keep your devices running longer. With no memory effect on our rechargeable 9V nickel metal hydride battery, recharge your batteries anytime.
Tenergy protected Our 9V replacement battery is backed with a 90-day warranty and lifetime support from our friendly and knowledgeable customer service. They also have European RoHS (Restriction of Hazardous Substances) compliant certifications.

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9.0

HW

HW 9 Volt Batteries 4 Pack, 1400mAh Rechargeable Lithium Battery 9V with USB C Fast Charging Cable, 1000 Cycles Square Baterias for Smoke Detectors, Fire Alarms, Remote Controls, Clocks and More

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Main Highlights

[High Capacity & Long Lasting] Upgraded 1400mAh rechargeable 9V batteries deliver significantly longer runtime than standard alkaline or NiMH batteries, and outperform regular lithium batteries for consistent, reliable power.
[Easy USB-C Charging] Built-in USB-C port with included 4-in-1 cable, no extra charger needed; LED indicator shows charging status.
[Safe & Reliable] Multiple protectionsovercharge, over-temperature, overload, and short-circuitfor enhanced safety.
[Eco-Friendly & Cost-Saving] Up to 1000 recharge cycles, low self-discharge, constant voltage output; reduces waste and saves money.
[Wide Compatibility] Ideal for smoke detectors, fire alarms, digital cameras, walkie-talkies, toys, game controllers, GPS units, clocks, security devices, and medical equipment.

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8.8

EBL

EBL 9V Rechargeable Batteries NiMH Everyday 280mAh 9V Battery for Smoke Alarm Detector, 4-Packs

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Main Highlights

Recommended for a variety of devices including smoke alarms, digital cameras, game controllers, toys, and clocks and medical devices.
Batteries: 4 Counts rechargeable 9V batteries NIMH Nickel Metal Hyoride Battery.
Allows you to enjoy up to 5.5 hours of toy activity (Results may vary by device and usage).
Improved low self discharge makes it still maintain 80% of capacity after 3 year of non-use.
Can be rapidly charged with smart chargers and universal chargers that support NiMH 9V rechargeable batteries.

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8.6

Energizer

Energizer Recharge Universal Rechargeable 9V Batteries, 1 Pack

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Main Highlights

1-pack of Energizer Recharge Universal 175 mAh NiMH 9V rechargeable batteries
Each battery can be charged hundreds of times, with a charge that can last up to 12 months in storage
Extended Life Composition ensures up to 3-year usable battery life under typical usage patterns
Delivers long-lasting power to devices you love like toys, portable stereos, and flashlights
Tops the charts as the world's #1 recharge Sub Brand, based on scan sales

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8.3

Tenergy

Tenergy Centura 9V NIMH Rechargeable Batteries, 200mAh Low Self-Discharge Square Battery for Smoke Alarm/Detector, 4 Pack

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Main Highlights

Long lasting power - Tenergy's 4 pack Centura 9 volt battery for smoke alarms offers the. Generate energy savings by switching from standard single-use 9V size batteries to rechargeable batteries.
Low self-discharge - Centura 9 volt size battery is a low self-discharge 9V battery, which means it can retain up to 85% of capacity when properly stored and unused for up to a 1 year.
Extended cycle-life - Rechargeable up to 2,100 times without significant capacity lost.
Money saving eco-friendly - Tenergy rechargeable NiMH 9V battery pays for themselves after 10 cycles. Avoid wasting time and money on the disposable alkaline batteries and replace them with our rechargeable Centura Rechargeable 9V Battery to decrease the waste disposables leave behind.
Precharged ready-to-go - Use these rechargeable NiMH 9V batteries when first received, or fully recharge them for the best experience. These batteries are UL certified and include 12 months warranty.

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8.1

Tenergy

Tenergy 9V Battery Rechargeable 250mAh 4 Pack NiMH Square Battery with 2 Bay 9V Battery Charger for Smoke Alarm/Detector

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Main Highlights

Replacement for the everyday 9V battery; the standardize 9V size batteries works better than disposable 9V alkaline batteries for smoke detectors/alarms, digital cameras, toys, TENS unit, guitar pedal/pickup, walkie-talkies, medical devices and other high drain electronic devices. Dimensions of our 9V rectangular battery is 48mm x 26mm x 16m (H x L x W).
Tenergy 9V cell rechargeable batteries recharges up to 2000 times and will eventually pay for themselves after 10 cycles. By reusing batteries, you are reducing your carbon footprint and the waste caused by one time use 9V battery. Switch over. Save. Reuse. Recharge with Tenergy.
Tenergy TN141 NiMH 9V Smart Charger can be powered with a micro USB slot, recharge anywhere there is a USB port.
The charger has two independent charging channels with independent LED lights to show when each volt 9 battery is charging or complete. Worldwide voltage 100V ~ 240VAC 2-slot charger allows you to use these four 9V NiMH batteries anywhere.
Charger includes Tenergy's 12 months warranty.

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8.1

BEVIGOR

BEVIGOR 9V Rechargeable Batteries, NiMH 2000mWh, Long Lasting Power High Capacity 9V Batteries 4 Count

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Main Highlights

1500 Recycle & High CapacityWith up to 1500 recharges, 2000mWh high capacity, it ensures excellent stability, cost efficiency and convenience
Low Self-DischargeMaintains 80% of charge after 3 years of non-use thanks to the Low Self Discharge technology
Superior SafetyElectrolytes and related technologies is adopted to improve battery stability and safety. Every battery must pass 6 professional safety tests before leaving the plant
Pre-charged Arrive charged and ready to use. Fully charge for best performance if needed
Wide ApplicationNimh aa rechargeable batteries compatible with hundreds of household AA devices

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Our Best Overall Choice

Best Choice

9.7

Amazon Basics

Amazon Basics 4-Pack Rechargeable 9 Volt Ni-MH Batteries, 200 mAh, Pre-Charged, Long Lasting Power, Recharge up to 1000x Times

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

IN THE BOX: 4-pack of pre-charged 9V Cell Rechargeable Batteries (200mAh Ni-MH)
DEVICE COMPATIBILITY: Ideal battery for digital cameras, remote controls, toys, and more
RECHARGEABLE: Comes pre-charged and ready to use; can be recharged 1000 times with minimal power loss
DESIGNED TO LAST: Extremely gradual discharge; maintains 80% capacity for 24 months
EASY USE & STORAGE: Ships in easy-to-open packaging
Charger not included

Show Price

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