TENERGY 40921 Alkaline Battery Rechargeable Pack 844949015417 6LR61 9V

( Brand: Tenergy ), ( Manufacturer Part Number: 40921 ), ( Part Type: Battery ), ( Itemheight: 55 ), ( Itemlength: 109 ), ( Itemweight: 907 ), ( Itemwidth: 56 ), ( Packageheight: 52 ), ( UPC: 844949015417 )

Review TENERGY 9v Alkaline Battery Non rechargeable For Smoke Pack

Introducing the Tenergy 40921 6LR61 9V Alkaline Battery, a high-performing and reliable energy solution for your devices. This non-rechargeable battery comes in a convenient 12-pack, making it an excellent choice for bulk purchases or frequent users.

Measuring 65.9mm in length, 19.3mm in diameter, and 19.3mm in height, this battery is designed to fit perfectly in various 9V devices. Its alkaline technology guarantees a long shelf life, retaining up to 75% of its original charge for up to 10 years, even when not in use.

The Tenergy 40921 6LR61 9V Alkaline Battery boasts a nominal voltage of 9.0V and a capacity of 2300mAh. It delivers a consistent power output, ensuring your devices operate at their optimal performance. This battery is also leak-resistant, providing peace of mind against potential damage to your devices.

Each battery in this 12-pack is individually factory-tested to ensure top-notch quality and reliability. The Tenergy 40921 6LR61 9V Alkaline Battery is an ideal power source for various household appliances, such as clocks, remote controls, and other 9V devices.

In summary, the Tenergy 40921 6LR61 9V Alkaline Battery is a dependable and long-lasting energy solution for your everyday needs. Its convenient 12-pack size, long shelf life, and consistent power output make it a valuable addition to your device collection.

Tenergy 40921 6lr61 9V Alkaline Batteries (12-pack) are commonly used for various electronic devices due to their high energy density and long shelf life. Let's examine the pros and cons of purchasing this battery model.

1. Long Shelf Life: Alkaline batteries have a longer shelf life compared to other types of batteries, making them a popular choice for devices that are used occasionally.

2. High Energy Density: These batteries provide a higher energy density than other types, meaning they can deliver more power to devices that require it.

3. Widely Compatible: The Tenergy 40921 batteries are compatible with a wide range of devices, making them a versatile choice for consumers.

4. Consistent Performance: Alkaline batteries offer consistent performance over their entire lifespan, ensuring reliable operation of devices.

1. Non-Rechargeable: Once the batteries run out of power, they cannot be recharged and must be replaced.

2. Higher Cost: Compared to rechargeable batteries, non-rechargeable alkaline batteries can be more expensive in the long run, especially for devices that require frequent battery replacements.

3. Environmental Impact: Disposing of used batteries can have a negative impact on the environment, as they contain heavy metals that can be harmful if not disposed of properly.

In conclusion, Tenergy 40921 6lr61 9V Alkaline Batteries (12-pack) offer several advantages, including long shelf life, high energy density, and wide compatibility. However, they are non-rechargeable, which can result in higher costs and environmental impact over time.

If you frequently use devices that require frequent battery replacements, it may be more cost-effective to invest in rechargeable batteries. However, if you prefer the convenience and reliability of non-rechargeable batteries, the Tenergy 40921 batteries are a good choice due to their consistent performance and long shelf life. Ultimately, the decision depends on your specific needs and preferences.

Details:

Trusted to operate in temperatures of 4 129 degrees Fahrenheit. Features: 12 pack of Tenergy 9V Alkaline batteries are designed to deliver high performance and reliability. Tenergy 6LR61 9V Alkaline Battery, Non-Rechargeable Battery for Smoke 12 Pack: .

Alkaline batteries are one-time use and non-rechargeable.

part #: 40921 prices

• $13.99-$21.25

specifications commubattery:

• brand: Tenergy
• mpn: 40921
• part type: Battery
• itemheight: 55
• itemlength: 109
• itemweight: 907
• itemwidth: 56
• packageheight: 52
• upc: 844949015417

payments commubattery:

• credit card: Mastercard
• wallet: Apple-pay
• other

general commubattery:

• Radio Communication > Parts Accessories > Batteries Chargers
• condition: New

offer commubattery:

• options: Ship-to-home
• started: March 16, 2026
• quantity: 3
• availability: In Stock
• sold: 0

shipping commubattery:

• class: Expedited
• service: Expedited
• type: Fixed
• transit: 2-5 Days
• cost: $0.00

returns commubattery:

• policy: Returns Accepted
• time: 30 Days
• method: Money back
• paid by: Seller

seller commubattery:

• rating: 99.9%
• # reviews: 806
• city: New York, New York

Tenergy 40921 Is Similar To:

• Tenergy Ok-371 9v Lithium Batteries 1200mah Non-rechargeable 10 2 Pack (63.9% similar) Manufacturer: Tenergy. Tested and certified by ul standards. Tenergy 9v lithium batteries, 1200MAH non-rechargeable 10 2 pack: dimensions: 5 x 4/0 .74 inches. voltage battery cell composition: 9 volts lithium. Size: 2 pack. Brand: Tenergy. Batteries: 2/9 v batteries required...(October 9th, 2024)
• Tenergy 90693 9v Lithium Batteries 1200mah Non-rechargeable 10 4 Pack (64.3% similar) Tested and certified by ul standards. Tenergy 9v lithium batteries, 1200MAH non-rechargeable 10 4 pack: dimensions: x 1.7 0.5 inches. Recommended uses for product: remote control vehicle. Battery cell composition: lithium metal. Brand: Tenergy. Manufacturer: Tenergy...(June 2nd, 2025)
• Tenergy 844949032407 9v Lithium Batteries 1200mah Non-rechargeable 10 8 Pack (61.3% similar) Recommended uses for product: photographic lighting. Manufacturer: Tenergy. Tenergy 9v lithium batteries, 1200MAH non-rechargeable 10 8 pack: dimensions: 4.13 x 4.06 0.71 inches. Tested and certified by ul standards. Brand: Tenergy. Number of batteries: 8/9 v batteries...(June 10th, 2025)
• Tenergy 96040 9v Nimh Battery High Capacity 250mah Rechargeable 9 Volt 10 Pack (59.2% similar) Recharge with Tenergy. Battery cell composition: NIH. Reduce your carbon footprint by limiting the waste caused disposable single use batteries. Manufacturer: Tenergy. Brand: Tenergy. Item model number: 96040. Number of batteries: 10 9v batteries required. Tenergy 9v NIH battery, high...(November 3rd, 2025)
• Tenergy 844949031424 6lr61 9v Alkaline Battery Non-rechargeable For Smoke 24 Pack (91.6% similar) Brand: Tenergy. Alkaline batteries are one-time use and non-rechargeable. Number of batteries: 24 9v batteries required. Provides long-lasting power in a wide range of devices: smoke/fire detectors, guitar pickups, microphone, cameras, and much Mir. Battery cell composition: alkaline...(November 3rd, 2025)
• Tenergy 90495 Premium 9v Batteries Rechargeable High Drain 250mah Nimh 4 Pack (55.6% similar) Is discontinued by manufacturer: no. R/c controller, detector, transmitter, and other portable high drain digital electronics. Recommended uses for product: camera,smoke detectors. Battery cell composition: NIH. Item model number: 90495. Tenergy premium 9v batteries rechargeable high...(November 3rd, 2025)