10 Best Panasonic Nimh Aaa Battery

On a mission to discover the best panasonic nimh aaa battery? Our expert team has delved deep into the market, methodically testing and comparing a curated selection of the top best panasonic nimh aaa battery products. Each product was put through a series of both real-world usage and stringent controlled tests to accurately determine their capabilities and limitations.

In our all-encompassing reviews, we dissect each best panasonic nimh aaa battery product in detail. We scrutinize their key features, test their performance across various scenarios, and judge their overall worth. Our review process is centered on essential factors such as Product Integrity, User Experience, and Cost-Effectiveness. Recognizing the variety of individual preferences and budgetary concerns, our reviews are structured to aid you in finding the best panasonic nimh aaa battery that exceeds your expectations in every aspect.

Editor’s Note: Updated in March 2024, this review has been refined to include the latest market insights and additional product options, ensuring that our recommendations stay pertinent and exhaustive, helping you make an informed choice in the dynamic best panasonic nimh aaa battery landscape.

Top Products for best panasonic nimh aaa battery

# Image Product Name Price
1 OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics Buy Now – $19.99
2 Panasonic Genuine HHR-4DPA/4B AAA NiMH Rechargeable Batteries for DECT Cordless Phones, 4 Pack Panasonic Genuine HHR-4DPA/4B AAA NiMH Rechargeable Batteries for DECT Cordless Phones, 4 Pack Buy Now – $12.99
3 OSIM 8Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah 1.2V AAA NI-MH Rechargeable Batteries for Panasonic Cordless Phones, Remote Controls, Electronics OSIM 8Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah 1.2V AAA NI-MH Rechargeable Batteries for Panasonic Cordless Phones, Remote Controls, Electronics Buy Now – $34.99
4 OSIM 4Pack HHR-65AAABU NI-MH AAA Rechargeable Batteries 1.2V 630mah AAA NiMH Batteries for Panasonic Cordless Phones, Remote Controls, Electronics OSIM 4Pack HHR-65AAABU NI-MH AAA Rechargeable Batteries 1.2V 630mah AAA NiMH Batteries for Panasonic Cordless Phones, Remote Controls, Electronics Buy Now – $10.99
5 NI-MH AAA Rechargeable Battery 1.2V 550mah 4-Pack hhr-55aaabu AAA Batteries for Panasonic Cordless Phones, Remote Controls, Electronics NI-MH AAA Rechargeable Battery 1.2V 550mah 4-Pack hhr-55aaabu AAA Batteries for Panasonic Cordless Phones, Remote Controls, Electronics Buy Now – $11.98
6 OSIM 2Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics OSIM 2Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics Buy Now – $14.99
7 CIEEDE HHR-55AAABU NI-MH AAA Rechargeable Battery for Panasonic 1.2V 550mah 8 Pack NiMH AAA Batteries for Panasonic Cordless Phones, Electronics, Remote Controls CIEEDE HHR-55AAABU NI-MH AAA Rechargeable Battery for Panasonic 1.2V 550mah 8 Pack NiMH AAA Batteries for Panasonic Cordless Phones, Electronics, Remote Controls Buy Now – $15.99
8 Panasonic HHR-75AAA/B-6 Ni-MH Rechargeable Battery for Cordless Phones, 700 mAh (Pack of 6) Panasonic HHR-75AAA/B-6 Ni-MH Rechargeable Battery for Cordless Phones, 700 mAh (Pack of 6) Buy Now – $15.95 ($2.66 / Count)
9 CIEEDE HHR-4DPA NI-MH AAA Rechargeable Battery for Panasonic 1.2V 700mah 4Pack NiMH AAA Batteries for Panasonic Cordless Phones, Electronics, Remote Controls CIEEDE HHR-4DPA NI-MH AAA Rechargeable Battery for Panasonic 1.2V 700mah 4Pack NiMH AAA Batteries for Panasonic Cordless Phones, Electronics, Remote Controls Buy Now – $11.99
10 OSIM 12Pack HHR-55AAABU NI-MH AAA Rechargeable Batteries 1.2V 550mah AAA NiMH Rechargeable Batteries for Panasonic Cordless Phones, Remote Controls, Electronics OSIM 12Pack HHR-55AAABU NI-MH AAA Rechargeable Batteries 1.2V 550mah AAA NiMH Rechargeable Batteries for Panasonic Cordless Phones, Remote Controls, Electronics Buy Now – $21.99

1. OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics

OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics

Key Features:

  • Replacement battery for Panasonic cordless phones, Voltage: 1.2V, Capacity: 400mAh, Size: AAA. 4PCS nimh aaa rechargeable batteries in a box.
  • BK-40aaabu 1.2V 400mah nimh rechargeable battery fit Almost All Panasonic Cordless Phones. Compatible with KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S, etc.
  • BK-40AAABU battery is pre-charged, low self-discharge, can be recharged 2500 times. which can reduce your costs, is the ideal alternative to disposable batteries.
  • NiMH batteries are made of more environmentally friendly materials than traditional batteries, and do not contain Hg/Cd/Pb, which is important for reducing heavy metal pollution and more suitable for widespread use in everyday electronic products.
  • Newly bought nimh aaa rechargeable phone batteries are precharged and ready to use, and the best performance can be achieved after 3-4 times of charging and usage. If you have any doubts about the cordless phones model used, or any other quality problem please feel free to contact us.

Buy Now From Amazon – $19.99


2. Panasonic Genuine HHR-4DPA/4B AAA NiMH Rechargeable Batteries for DECT Cordless Phones, 4 Pack

Panasonic Genuine HHR-4DPA/4B AAA NiMH Rechargeable Batteries for DECT Cordless Phones, 4 Pack

Key Features:

  • GENUINE PANASONIC OEM QUALITY: This orange AAA Ni-MH rechargeable battery with the white Panasonic logo is made by Panasonic in our own factory
  • LONG-LASTING PERFORMANCE: These AAA rechargeable batteries are designed and made by Panasonic to specifically to maximize the performance of cordless phones
  • LONGER TALK TIMES: These genuine OEM Panasonic cordless phone batteries, packaged in the orange, white, and black packaging, feature up to 750mAh power and provide more talk time than most standard cordless phone batteries
  • POWERFUL REPLACEMENTS: When the original AAA batteries that came with your DECT phone begin to wear out, these Panasonic AAA Ni-MH rechargeable cordless phone batteries, packaged in the orange, white, and black packaging are the perfect replacement and will provide outstanding performance
  • SECURE, PROTECTIVE PACKAGING: This product contains 4 Panasonic AAA rechargeable batteries for use in cordless phones

Buy Now From Amazon – $12.99


3. OSIM 8Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah 1.2V AAA NI-MH Rechargeable Batteries for Panasonic Cordless Phones, Remote Controls, Electronics

OSIM 8Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah 1.2V AAA NI-MH Rechargeable Batteries for Panasonic Cordless Phones, Remote Controls, Electronics

Key Features:

  • Replacement battery for Panasonic cordless phones, Voltage: 1.2V, Capacity: 400mAh, Size: AAA. 8PCS nimh aaa rechargeable batteries in a box.
  • BK-40AAABU battery is pre-charged, low self-discharge, can be recharged 2500 times. which can reduce your costs, is the ideal alternative to disposable batteries.
  • BK-40aaabu 1.2V 400mah nimh rechargeable battery fit almost all panasonic cordless phones. Compatible with KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S, etc.
  • NiMH batteries are made of more environmentally friendly materials than traditional batteries, and do not contain Hg/Cd/Pb, which is important for reducing heavy metal pollution and more suitable for widespread use in everyday electronic products.
  • Newly bought nimh aaa rechargeable phone batteries are precharged and ready to use, and the best performance can be achieved after 3-4 times of charging and usage. If you have any doubts about the cordless phones model used, or any other quality problem please feel free to contact us.

Buy Now From Amazon – $34.99


4. OSIM 4Pack HHR-65AAABU NI-MH AAA Rechargeable Batteries 1.2V 630mah AAA NiMH Batteries for Panasonic Cordless Phones, Remote Controls, Electronics

OSIM 4Pack HHR-65AAABU NI-MH AAA Rechargeable Batteries 1.2V 630mah AAA NiMH Batteries for Panasonic Cordless Phones, Remote Controls, Electronics

Key Features:

  • 【HHR-65AAABU NI-MH Rechargeable Battery】Replacement battery for Panasonic cordless phones, 4pcs nimh aaa rechargeable batteries in a box, Voltage:1.2V, Capacity:630mAh, Size:AAA.
  • 【Fit Almost All Panasonic Cordless Phones】 NI-MH aaa rechargeable batteries works well in Panasonic cordless phones, VTech BT205662 BK-30AAABU BK40AAABU HHR-55AAABU HHR 65AAABU HHR-75AAA/B, Panasonic KX-TG10xx Series, KX-TG823x Series, KX-TG63xx Series, KX-TG93xx Series, KX-TG43xx Series, KX-TH1211/12 and KX-TGA101/430/ 630/930/ 935 phones, also fit for Siemens, Gigaset, Philips, Backgammon, Motorola,Alcatel and so on.
  • 【Rechargeable & Durable】Rechargeable aaa batteries can be recycled, Rechargeable up to 2500 Times. Low self-discharge technology and high-quality class A batteries, which can prolong battery life, reusable, economical and efficient. Rechargeable battery is an ideal replacement for disposable batteries.
  • 【Safety and Eco-Friendly】 HHR-65AAABU rechargeable batteries are made of environmentally friendly materials, and do not contain harmful chemicals Hg/Cd/Pb, which can reduce heavy metal pollution. And more suitable for broad use in everyday household devices that uses AAA batteries, such as cordless phones, remote controls, wireless mouse, portable audio players, personal digital assistants (PDA), shavers, electric toothbrushes, flashlight, toys and games.
  • 【Usage Warm Tips】Newly bought nimh aaa rechargeable batteries are precharged and ready to use, and the best performance can be achieved after 3-4 times of charging and usage. If you get positive terminals are short or nonexistent, just keep them no need return. Contact with us, we will ship new one or fully refund to you with 24 hours online after-sales service.

Buy Now From Amazon – $10.99


5. NI-MH AAA Rechargeable Battery 1.2V 550mah 4-Pack hhr-55aaabu AAA Batteries for Panasonic Cordless Phones, Remote Controls, Electronics

NI-MH AAA Rechargeable Battery 1.2V 550mah 4-Pack hhr-55aaabu AAA Batteries for Panasonic Cordless Phones, Remote Controls, Electronics

Key Features:

  • 【Product content】A box of NiMH AAA rechargeable batteries 1.2V, 4 sections,Widely used, suitable for most Panasonic cordless phones, such as: KX-TGF340/350/370/380 series, KX-TGA101/430/930/935 series, KX-TGF575S series, KX-TGE433B series, KX-TGF352N series, KX-TG1032/33/34, KX TG823x series, KX-TG63xx series,KX-TGDA52/51series KX-TGD562 / KX-TGD563 / KX-TGD564 series etc.
  • 【Our advantage】:550mAh compared to 400mAh battery capacity is higher and lasts longer. NiMH batteries are more than 1.5-2 times the energy density of NiCd batteries, power reserve than NiCd batteries 30% more, the same volume of higher battery capacity, and basically eliminates the memory effect, long-term use of the battery capacity will not become lower, more durable.
  • 【Recyclable】: NiMH AAA rechargeable batteries can be recycled, rechargeable up to 2500 times, and has a fairly low self-discharge rate, which can reduce your costs, is the ideal alternative to disposable batteries.
  • 【Material Safety】 NiMH batteries are made of more environmentally friendly materials than traditional batteries, and do not contain Hg/Cd/pb, which is important for reducing heavy metal pollution and more suitable for widespread use in everyday electronic products.
  • 【Usage Tips】: Newly purchased NiMH batteries generally need to be charged and used 3-4 times before the performance can be optimal. Products with quality problems contact us will be promptly resolved.

Buy Now From Amazon – $11.98


6. OSIM 2Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics

OSIM 2Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics

Key Features:

  • Replacement battery for Panasonic cordless phones, Voltage: 1.2V, Capacity: 400mAh, Size: AAA. 2PCS nimh aaa rechargeable batteries in a box.
  • BK-40aaabu 1.2V 400mah nimh rechargeable battery fit almost all panasonic cordless phones. Compatible with KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S, etc.
  • BK-40AAABU battery is pre-charged, low self-discharge, can be recharged 2500 times. which can reduce your costs, is the ideal alternative to disposable batteries.
  • NiMH batteries are made of more environmentally friendly materials than traditional batteries, and do not contain Hg/Cd/Pb, which is important for reducing heavy metal pollution and more suitable for widespread use in everyday electronic products.
  • Newly bought nimh aaa rechargeable phone batteries are precharged and ready to use, and the best performance can be achieved after 3-4 times of charging and usage. If you have any doubts about the cordless phones model used, or any other quality problem please feel free to contact us.

Buy Now From Amazon – $14.99


7. CIEEDE HHR-55AAABU NI-MH AAA Rechargeable Battery for Panasonic 1.2V 550mah 8 Pack NiMH AAA Batteries for Panasonic Cordless Phones, Electronics, Remote Controls

CIEEDE HHR-55AAABU NI-MH AAA Rechargeable Battery for Panasonic 1.2V 550mah 8 Pack NiMH AAA Batteries for Panasonic Cordless Phones, Electronics, Remote Controls

Key Features:

  • ✔️【HHR-55AAABU Ni-MH Rechargeable Battery】Replacement Battery for Panasonic Cordless Phones, 8 PCS NiMH AAA rechargeable batteries in a box, Voltage: 1.2V, Capacity: 550mah, Size:AAA, Demension:0.4in(4.3cm)*1.7in(1cm).
  • ✔️【Fit Almost All Panasonic Cordless Phones】Ni-MH aaa rechargeable batteries works well in Panasonic Cordless Phones, VTech BT205662 BK-30AAABU BK40AAABU HHR-55AAABU HHR 65AAABU HHR-75AAA/B, Panasonic KX-TG10xx series, KX-TG823x series, KX-TG63xx series, KX-TG93xx series, KX-TG43xx series, KX-TH1211/12 and KX-TGA101/430/630/930/935 phones,also fit for Siemens, Gigaset, Philips, Backgammon, Motorola, Alcatel and so on.
  • ✔️【Rechargeable & Durable】AAA ni mh rechargeable batteries can be recycled, Rechargeable up to 2500Times. Low self-discharge technology and high-quality Class A batteries, which can prolong battery life, reusable, economical and efficient. Rechargeable battery is an ideal replacement for disposable batteries.
  • ✔️【Safety and ECO-Friendly】550mah rechargeable batteries are made of environmentally friendly materials, and do not contain harmful chemicals Hg/Cd/Pb, which can reduce heavy metal pollution. And more suitable for broad use in everyday household devices that uses AAA batteries, such as cordless phones, remote controls, wireless mouse, portable audio players, personal digital assistants (PDA), shavers, electric toothbrushes, flashlight, toys and games.
  • ✔️【Usage Warm Tips】Newly bought aaa nimh batteries is precharged and ready to use, and the best performance can be achieved after 3-4 times of charging and usage. If you have any doubts about the cordless phones model used, or any other quality problem please feel free to contact us. Our 24 hours online after-sales service will help you settle your problem until you satisfied.

Buy Now From Amazon – $15.99


8. Panasonic HHR-75AAA/B-6 Ni-MH Rechargeable Battery for Cordless Phones, 700 mAh (Pack of 6)

Panasonic HHR-75AAA/B-6 Ni-MH Rechargeable Battery for Cordless Phones, 700 mAh (Pack of 6)

Key Features:

  • Replacement Battery for Panasonic Cordless Telephones
  • Works for almost all Panasonic phones that use AAA batteries
  • Economical bulk package

Buy Now From Amazon – $15.95 ($2.66 / Count)


9. CIEEDE HHR-4DPA NI-MH AAA Rechargeable Battery for Panasonic 1.2V 700mah 4Pack NiMH AAA Batteries for Panasonic Cordless Phones, Electronics, Remote Controls

CIEEDE HHR-4DPA NI-MH AAA Rechargeable Battery for Panasonic 1.2V 700mah 4Pack NiMH AAA Batteries for Panasonic Cordless Phones, Electronics, Remote Controls

Key Features:

  • 🔋【HHR-4DPA NI-MH Rechargeable Battery】Replacement battery for Panasonic cordless phones, 4PCS NIMH aaa rechargeable batteries in a box, Voltage:1.2V, Capacity:700mAh, Size:AAA.
  • 🔋【Fit Almost All Panasonic Cordless Phones】NI-MH aaa rechargeable batteries works well in Panasonic cordless phones, VTech BT205662 BK-30AAABU BK40AAABU HHR-55AAABU HHR 65AAABU HHR-4DPA, Panasonic KX-TG10xx Series, KX-TG823x Series, KX-TG63xx Series, KX-TG93xx Series, KX-TG43xx Series, KX-TH1211/12 and KX-TGA101/430/630/930/935 phones, also fit for Siemens, Gigaset, Philips, Backgammon, Motorola,Alcatel and so on.
  • 🔋【Rechargeable & Durable】Rechargeable aaa batteries can be recycled, Rechargeable up to 2500 Times. Low self-discharge technology and high-quality class A batteries, which can prolong battery life, reusable, economical and efficient. Rechargeable battery is an ideal replacement for disposable batteries.
  • 🔋【Safety and Eco-Friendly】HHR-4DPA rechargeable batteries are made of environmentally friendly materials, and do not contain harmful chemicals Hg/Cd/Pb, which can reduce heavy metal pollution. And more suitable for broad use in everyday household devices that uses AAA batteries, such as cordless phones, remote controls, wireless mouse, portable audio players, personal digital assistants (PDA), shavers, electric toothbrushes, flashlight, toys and games.
  • 🔋【Our advantage】NiMH batteries are more than 1.5-2 times the energy density of NiCd batteries, power reserve than NiCd batteries 30% more, the same volume of higher battery capacity, and basically eliminates the memory effect, long-term use of the battery capacity will not become lower, more durable.
  • 🔋【Usage Warm Tips】Newly bought nimh aaa rechargeable batteries are precharged and ready to use, and the best performance can be achieved after 3-4 times of charging and usage. If you have any doubts about the cordless phones model used, or any other quality problem please feel free to contact us. Our 24 hours online after-sales service will help you settle your problem until you satisfied.

Buy Now From Amazon – $11.99


10. OSIM 12Pack HHR-55AAABU NI-MH AAA Rechargeable Batteries 1.2V 550mah AAA NiMH Rechargeable Batteries for Panasonic Cordless Phones, Remote Controls, Electronics

OSIM 12Pack HHR-55AAABU NI-MH AAA Rechargeable Batteries 1.2V 550mah AAA NiMH Rechargeable Batteries for Panasonic Cordless Phones, Remote Controls, Electronics

Key Features:

  • 【HHR-55AAABU NI-MH Rechargeable Battery】Replacement battery for Panasonic cordless phones, 12pcs nimh aaa rechargeable batteries in a box, Voltage:1.2V, Capacity:550mAh, Size:AAA.
  • 【Fit Almost All Panasonic Cordless Phones】 NI-MH aaa rechargeable batteries works well in Panasonic cordless phones, VTech BT205662 BK-30AAABU BK40AAABU HHR-55AAABU HHR 65AAABU HHR-75AAA/B, Panasonic KX-TG10xx Series, KX-TG823x Series, KX-TG63xx Series, KX-TG93xx Series, KX-TG43xx Series, KX-TH1211/12 and KX-TGA101/430/ 630/930/ 935 phones, also fit for Siemens, Gigaset, Philips, Backgammon, Motorola,Alcatel and so on.
  • 【Rechargeable & Durable】Rechargeable aaa batteries can be recycled, Rechargeable up to 2500 Times. Low self-discharge technology and high-quality class A batteries, which can prolong battery life, reusable, economical and efficient. Rechargeable battery is an ideal replacement for disposable batteries.
  • 【Safety and Eco-Friendly】 HHR-55AAABU rechargeable batteries are made of environmentally friendly materials, and do not contain harmful chemicals Hg/Cd/Pb, which can reduce heavy metal pollution. And more suitable for broad use in everyday household devices that uses AAA batteries, such as cordless phones, remote controls, wireless mouse, portable audio players, personal digital assistants (PDA), shavers, electric toothbrushes, flashlight, toys and games.
  • 【Usage Warm Tips】Newly bought nimh aaa rechargeable batteries are precharged and ready to use, and the best performance can be achieved after 3-4 times of charging and usage. If you get positive terminals are short or nonexistent, just keep them no need return. Contact with us, we will ship new one or fully refund to you with 24 hours online after-sales service.

Buy Now From Amazon – $21.99


Guiding You to the Best best panasonic nimh aaa battery Choice

Clarify Personal Requirements

Define what you need from the best panasonic nimh aaa battery. Understand the key functionalities that are important for your specific application.

Emphasis on Product Quality

Focus on the quality of the best panasonic nimh aaa battery. Quality products are typically more reliable and offer better performance and longevity.

Brand Analysis

The brand’s reputation can significantly impact your satisfaction. A reputable brand usually indicates a commitment to quality and customer satisfaction.

Checking Seller’s Track Record

Evaluate the seller’s reliability and customer service history. A trustworthy seller is as important as the product quality itself.

Real User Experiences

Real user reviews and ratings can offer a glimpse into the product’s actual performance and reliability.

Product Lifespan and Upkeep

The durability and maintenance needs of the best panasonic nimh aaa battery are important. Products that are built to last and require minimal maintenance offer greater value.

Convenience and Usability

A best panasonic nimh aaa battery should be convenient to use and easily adaptable to your needs. User-friendly design often translates to a more pleasant experience.

Assessing Price for Quality

Weigh the price of the best panasonic nimh aaa battery against its quality and features. It’s important to find a balance between affordability and the benefits it offers.

Product Availability and Support

Easy access to the product and reliable support are important considerations. Ensure that you can easily purchase, receive, and get support for the best panasonic nimh aaa battery.

Rigorous Product Comparison

Do a thorough comparison of different best panasonic nimh aaa battery options. Evaluate each product’s pros and cons to understand which one best suits your needs.

Support and Warranty Importance

A good warranty and effective customer support can greatly enhance your experience. These factors provide security and assurance post-purchase.

Market Awareness

Stay informed about the latest developments in the best panasonic nimh aaa battery market. An up-to-date product can offer you the latest features and improvements.

Finalizing Your Choice

After careful consideration of all factors, choose the best panasonic nimh aaa battery that meets your specific needs, provides good value, and fits within your budget.


Leave a comment