eneloop FAQs

How many volts are in one eneloop AA battery?
AA eneloop battery is 1.2v
AAA eneloop battery is 1.2V
What is the mAh rating of the eneloop AA battery?
AA eneloop battery is 2000 mAh.
AAA eneloop battery is 800 mAh
How long does the eneloop battery last if I use them on a regular basis?
One eneloop battery may be charged, and re-charged up to 1,000* times. Usage will vary depending on what type of device eneloop is used in.
*Estimate based on test results for battery life according to standard JIS C8708 (4.4.) Actual results may vary according to use.
How long will the eneloop battery last if I do not use it?
An eneloop battery may remain up to 85% charged if not used for up to 1 year
*Estimate based on test results for battery life according to standard JIS C8708 (4.4.) Actual results may vary according to use.
Do eneloop batteries fall under the new airline travel guidelines for lithium batteries?
No. The chemistry that eneloop batteries use is Nickel Metal Hydride. eneloop batteries are not lithium and therefore do not fall under the new travel regulations for lithium batteries. For more information on traveling with lithium batteries, please go to http://safetravel.dot.gov.
Does temperature have an effect on their performance?
Yes, temperature does have an effect on eneloop's performance. If it is too hot, the high temperature could cause the battery to discharge at a more rapid rate. On the other hand, eneloop works better than alkaline, and other rechargeable batteries in freezing temperatures!