--- product_id: 1416393 title: "Eneloop Panasonic BK-3MCCA12FA AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 12-Battery Pack" brand: "eneloop" price: "₨1449" currency: SCR in_stock: true reviews_count: 13 category: "Eneloop" url: https://www.desertcart.sc/products/1416393-eneloop-panasonic-bk-3mcca12fa-aa-2100-cycle-ni-mh-pre store_origin: SC region: Seychelles --- # 2000mAh+ consistent power 2100 recharge cycles max works down to -4°F Eneloop Panasonic BK-3MCCA12FA AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 12-Battery Pack **Brand:** eneloop **Price:** ₨1449 **Availability:** ✅ In Stock ## Summary > 🔋 Power your life with batteries that keep up with your hustle. ## Quick Answers - **What is this?** Eneloop Panasonic BK-3MCCA12FA AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 12-Battery Pack by eneloop - **How much does it cost?** ₨1449 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/1416393-eneloop-panasonic-bk-3mcca12fa-aa-2100-cycle-ni-mh-pre) ## Best For - eneloop enthusiasts ## Why This Product - Trusted eneloop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ready When You Are:** Pre-charged with solar power and hold 70% charge after 10 years—grab and go convenience. - • **Unmatched Longevity:** Recharge up to 2100 times—batteries that outlast your devices. - • **Consistent High Capacity:** Delivers 2000mAh minimum, often exceeding specs for reliable power in all your essentials. - • **Extreme Conditions Ready:** Performs flawlessly even in freezing temps down to -4°F—never let weather slow you down. - • **Trusted Japanese Craftsmanship:** Made in Japan, packaged in the USA—premium quality that professionals rely on. ## Overview The Eneloop Panasonic BK-3MCCA12FA 12-pack AA NiMH rechargeable batteries offer industry-leading durability with up to 2100 recharge cycles and a reliable 2000mAh+ capacity. Pre-charged using solar energy and engineered to retain 70% charge after 10 years, these batteries deliver consistent, high-performance power across hundreds of household devices—even in extreme temperatures as low as -4°F. Crafted in Japan and trusted worldwide, they’re the go-to choice for professionals and tech-savvy millennials seeking sustainable, ready-to-use energy solutions. ## Description eneloop AA and AAA NiMH ready to use rechargeable batteries utilize Panasonic advanced rechargeable battery technology, allowing them to be recharged up to 2100 times2. eneloop AA and AAA rechargeable batteries deliver consistent power performance, maintain 70% of their charge for up to 10 years1, come pre-charged by solar power3 (at the factory) and are ready to use out of the package. These eneloop batteries also feature extreme temperature performance down to -4 degrees Fahrenheit. Pair eneloop and eneloop pro AA and AAA batteries with Panasonic advanced, quick advanced, or super quick advance eneloop chargers to maximize your rechargeable battery experience. Review: Still the best in the business. - 16 Pack Panasonic Eneloop Standard AA (2000mAh) – Real Tested Capacity. Quick Verdict: If you want reliable, consistent rechargeable AA batteries that actually meet (and exceed) their rating, these are still the industry gold standard for NiMH batteries. ✔ Real tested capacity: 2200–2300mAh ✔ Extremely consistent across all cells ✔ No true weak batteries found after verification These outperform most “high capacity” competitors in real-world use. Real Capacity Test Results Tested using an ISDT N8-Series Smart Charger at 0.7A (analysis mode): * Average range: 2200–2300mAh * Best result: 2291mAh * Consistency: Tight grouping across all tested cells * Internal Resistance: Stable and well within expected range (lower internal resistance means less voltage sag under heavy load and better performance in high drain devices). These are rated at 2000mAh, so exceeding that consistently is a big win. Important Testing Discovery (to me anyway): During testing, one battery in slot #6 appeared to be a weak outlier. Instead of assuming a bad cell, I verified it: Retest Process * Moved the “weak” battery from Slot #6 → Slot #1 * Put a different battery into Slot #6 * Retested both under identical conditions Results * Retested cell: 2291mAh / 173 mΩ (completely normal) * Different cell in Slot #6: 2220mAh / 191 mΩ What This Means The issue was NOT the battery. It was slot variance on the charger (Slot #6) causing: * Slightly lower capacity readings * Slightly higher internal resistance Why This Matters * Confirms excellent consistency across all Eneloop cells * Shows results are reliable and verified * Eliminates concern about defective units Real-World Performance In everyday use, this translates to: * 🔋 Long runtime in high-drain devices * 🎮 Perfect for controllers, cameras, flashes * 🔁 Consistent performance across sets (no mismatched cells) * True Low self-discharge (will hold charge for years) Pros ✔ Exceeds rated capacity across the board ✔ Extremely consistent performance ✔ Good internal resistance ✔ Long lifespan (Thousands of cycles) ✔ Ready-to-use (Most batteries will ship with a “storage charge” that can be anywhere from 40-70% depending on different countries regulations for battery shipping/fire safety reasons. Still usable right out of the package but for maximum run time charge before first use). Cons ✖ Higher upfront cost vs budget brands (that’s about it really). However, even with higher upfront cost the value is still excellent compared to single use disposable alkaline batteries. They will pay for themselves after a few recharges. 🏁 Final Verdict Eneloop batteries continue to set the standard. Even after deeper testing and verification: Every single cell performed exactly as it should. No gimmicks. No inflated capacity ratings as some of the cheaper Chinese made batteries tend to do. Just reliable, consistent performance. 100% Highly recommended if you care about consistency and longevity. “Made in Japan” absolutely makes a difference. The FDK factory in Japan makes the best NiMH rechargeable batteries you can buy. In my opinion they are worth the extra cost. Please Note: All NiMH rechargeable batteries have a break-in period when new. This is usually 3-5 full charge/discharge cycles (for premium Japanese made cells like Eneloop, Fujitsu, and Lada around 2 charge/discharge cycles). A good smart charger with an “Activation” or “Refresh” function can do this for you (it can take several hours) or it will happen over time as you use them normally. This just means that capacity and performance will increase after break-in. So don’t be disappointed if initially the capacity isn’t what is rated. Also because of the different battery chemistry compared to alkalines devices that display a battery/charge gauge may read that the batteries are low or half charged. This is because NimH batteries run an average of 1.2 Volts. Most devices are calibrated only for alkalines which run an average of 1.5 volts when new and steadily drop as they are drained. The device will read 1.2 volts and assume it’s an alkaline that’s half drained or low. Just be aware of this. If the device is giving a half full or low battery reading it doesn’t mean the rechargeable battery is low, dead, or defective. Review: Best AA Ni-MH rechargeable batteries on the market - What I like They hold their charge well. Low self-discharge is the reason a charged spare can remain useful instead of becoming another battery that needs charging before use. They work across the house. I use them regularly in game controllers and broadly in AA-powered devices. They last for years in my rotation. I have been buying the line for about 12 years, adding another pack every three to five years. They arrive precharged. They can go into service immediately rather than making a new-battery purchase begin with a charging session. The 12-pack is a practical quantity. It is enough to feed several devices and maintain charged spares without buying an industrial-sized box. They can be analyzed and refreshed. When a cell seems weak, a capable charger can measure it and occasionally recover some useful performance. What annoys me I do not have a specific complaint from my years using them. They have done what I bought them to do, which is why I continue buying the same line. There are technical caveats. Eneloops are nominally 1.2V, while a fresh alkaline AA begins around 1.5V. Most AA devices tolerate that difference because alkaline voltage falls during use while NiMH voltage stays comparatively steady. Some devices with strict voltage requirements or poorly calibrated battery indicators may behave differently, and Panasonic specifically warns that certain waterproof or airtight devices may be unsuitable. It is also better to use matched cells together. Panasonic advises against mixing rechargeable and disposable batteries, or mixing cells of different brands, capacities, ages, and charge states in one device. If a controller uses two batteries, use two similarly charged Eneloops rather than one fresh rechargeable and one random alkaline from the drawer. Finally, “up to 2,100 cycles” is a standardized test result, not a promise that a household cell will survive 2,100 years of mistakes. Heat, over-discharge, charging behavior, storage, and device load all affect real life. Buy them because they are dependable rechargeable AAs, not because you expect to count to 2,100. Who they are for, and who should skip them Buy Eneloop AAs if your house regularly consumes AA batteries in controllers, remotes, lights, toys, radios, or similar devices. They make the most sense when you can keep a charger and a small battery rotation in one place. The more often you would otherwise buy disposable AAs, the easier the recommendation becomes. Skip them if you use so few AAs that a pack of alkalines lasts for years and you do not want to own a charger. Also check the device manual when equipment explicitly requires 1.5V cells, has an airtight battery compartment, or warns against NiMH chemistry. Verdict Panasonic Eneloop AAs have been my default rechargeable batteries for about 12 years. I buy another pack every few years, use them throughout the house, occasionally refresh a weak one, and otherwise do not have to think much about them. Grade: A. Buy the 12-pack if rechargeable AA batteries make sense in your house. ## Features - LONG LASTING PERFORMANCE: Recharge eneloop AA rechargeable batteries up to 2100 times - POWERFUL NiMH RECHARGEABLE BATTERIES: eneloop AA Ni-MH pre-charged rechargeable battery deliver up to 2100mAh typical, 2000mAh minimum - PRE-CHARGED AND READY TO USE: eneloop AA rechargeable batteries are pre-charged at the factory using solar power and maintain up to 70% of their charge after 10 years (when not it use) - SECURE, PROTECTIVE PACKAGING: This package contains 12 eneloop AA rechargeable batteries - EXTREME TEMPERATURES: eneloop rechargeable batteries can used in extreme temperatures, down to -4 degrees Fahrenheit - QUALITY YOU CAN TRUST: These eneloop rechargeable AA batteries are made in Japan and packaged in the United States - HUNDREDS OF HOUSEHOLD DEVICES: Perfect for use in hundreds of household devices, these eneloop AA rechargeable batteries can be used in remote controls, flashlights, toys, wireless computer devices, rc cars, digital camera flash units, game controllers and more ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00JHKSN6C | | Antenna Location | remote flashlights, toys, digital camera flash units, game controllers and more | | Battery Capacity | 1900 milliamp_hours | | Battery Cell Composition | NiMH | | Battery Cell Type | NiMH | | Battery Weight | 27 g | | Best Sellers Rank | #5,060 in Health & Household ( See Top 100 in Health & Household ) #22 in AA Batteries | | Brand | Eneloop | | Compatible Phone Models | gaming consoles | | Customer Reviews | 4.8 out of 5 stars 11,852 Reviews | | Global Trade Identification Number | 00073096902091 | | Included Components | 12 AA eneloop rechargeable batteries | | Item Dimensions | 2.06 x 2.38 x 1.81 inches | | Item Weight | 11.36 ounces | | Manufacturer | Panasonic | | Model Name | Rechargeable batteries | | Model Number | BK-3MCCA12FA | | Number of Batteries | 12 AA batteries required. | | Recommended Uses For Product | remote flashlights, toys, digital camera flash units, game controllers and more | | Reusability | Rechargeable | | UPC | 073096902091 | | Unit Count | 12 Count | | Voltage | 1.2 volts | | Warranty Description | Eneloop pre-charged aa nimh batteries-bulk 12-pack | ## Product Details - **Battery Capacity:** 1900 Milliamp Hours - **Battery Cell Composition:** NiMH - **Brand:** Eneloop - **Number of Batteries:** 12 AA batteries required. - **Recommended Uses For Product:** remote flashlights, toys, digital camera flash units, game controllers and more ## Images ![Eneloop Panasonic BK-3MCCA12FA AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 12-Battery Pack - Image 1](https://m.media-amazon.com/images/I/71hjo4je0eL.jpg) ![Eneloop Panasonic BK-3MCCA12FA AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 12-Battery Pack - Image 2](https://m.media-amazon.com/images/I/71Oy9YgYe7L.jpg) ![Eneloop Panasonic BK-3MCCA12FA AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 12-Battery Pack - Image 3](https://m.media-amazon.com/images/I/71uYsTI2pfL.jpg) ![Eneloop Panasonic BK-3MCCA12FA AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 12-Battery Pack - Image 4](https://m.media-amazon.com/images/I/71qDeN9ktKL.jpg) ![Eneloop Panasonic BK-3MCCA12FA AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 12-Battery Pack - Image 5](https://m.media-amazon.com/images/I/71P14T-HpSL.jpg) ## Available Options This product comes in different **Configuration, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Still the best in the business. *by T***S on February 28, 2026* 16 Pack Panasonic Eneloop Standard AA (2000mAh) – Real Tested Capacity. Quick Verdict: If you want reliable, consistent rechargeable AA batteries that actually meet (and exceed) their rating, these are still the industry gold standard for NiMH batteries. ✔ Real tested capacity: 2200–2300mAh ✔ Extremely consistent across all cells ✔ No true weak batteries found after verification These outperform most “high capacity” competitors in real-world use. Real Capacity Test Results Tested using an ISDT N8-Series Smart Charger at 0.7A (analysis mode): * Average range: 2200–2300mAh * Best result: 2291mAh * Consistency: Tight grouping across all tested cells * Internal Resistance: Stable and well within expected range (lower internal resistance means less voltage sag under heavy load and better performance in high drain devices). These are rated at 2000mAh, so exceeding that consistently is a big win. Important Testing Discovery (to me anyway): During testing, one battery in slot #6 appeared to be a weak outlier. Instead of assuming a bad cell, I verified it: Retest Process * Moved the “weak” battery from Slot #6 → Slot #1 * Put a different battery into Slot #6 * Retested both under identical conditions Results * Retested cell: 2291mAh / 173 mΩ (completely normal) * Different cell in Slot #6: 2220mAh / 191 mΩ What This Means The issue was NOT the battery. It was slot variance on the charger (Slot #6) causing: * Slightly lower capacity readings * Slightly higher internal resistance Why This Matters * Confirms excellent consistency across all Eneloop cells * Shows results are reliable and verified * Eliminates concern about defective units Real-World Performance In everyday use, this translates to: * 🔋 Long runtime in high-drain devices * 🎮 Perfect for controllers, cameras, flashes * 🔁 Consistent performance across sets (no mismatched cells) * True Low self-discharge (will hold charge for years) Pros ✔ Exceeds rated capacity across the board ✔ Extremely consistent performance ✔ Good internal resistance ✔ Long lifespan (Thousands of cycles) ✔ Ready-to-use (Most batteries will ship with a “storage charge” that can be anywhere from 40-70% depending on different countries regulations for battery shipping/fire safety reasons. Still usable right out of the package but for maximum run time charge before first use). Cons ✖ Higher upfront cost vs budget brands (that’s about it really). However, even with higher upfront cost the value is still excellent compared to single use disposable alkaline batteries. They will pay for themselves after a few recharges. 🏁 Final Verdict Eneloop batteries continue to set the standard. Even after deeper testing and verification: Every single cell performed exactly as it should. No gimmicks. No inflated capacity ratings as some of the cheaper Chinese made batteries tend to do. Just reliable, consistent performance. 100% Highly recommended if you care about consistency and longevity. “Made in Japan” absolutely makes a difference. The FDK factory in Japan makes the best NiMH rechargeable batteries you can buy. In my opinion they are worth the extra cost. Please Note: All NiMH rechargeable batteries have a break-in period when new. This is usually 3-5 full charge/discharge cycles (for premium Japanese made cells like Eneloop, Fujitsu, and Lada around 2 charge/discharge cycles). A good smart charger with an “Activation” or “Refresh” function can do this for you (it can take several hours) or it will happen over time as you use them normally. This just means that capacity and performance will increase after break-in. So don’t be disappointed if initially the capacity isn’t what is rated. Also because of the different battery chemistry compared to alkalines devices that display a battery/charge gauge may read that the batteries are low or half charged. This is because NimH batteries run an average of 1.2 Volts. Most devices are calibrated only for alkalines which run an average of 1.5 volts when new and steadily drop as they are drained. The device will read 1.2 volts and assume it’s an alkaline that’s half drained or low. Just be aware of this. If the device is giving a half full or low battery reading it doesn’t mean the rechargeable battery is low, dead, or defective. ### ⭐⭐⭐⭐⭐ Best AA Ni-MH rechargeable batteries on the market *by A***R on July 13, 2026* What I like They hold their charge well. Low self-discharge is the reason a charged spare can remain useful instead of becoming another battery that needs charging before use. They work across the house. I use them regularly in game controllers and broadly in AA-powered devices. They last for years in my rotation. I have been buying the line for about 12 years, adding another pack every three to five years. They arrive precharged. They can go into service immediately rather than making a new-battery purchase begin with a charging session. The 12-pack is a practical quantity. It is enough to feed several devices and maintain charged spares without buying an industrial-sized box. They can be analyzed and refreshed. When a cell seems weak, a capable charger can measure it and occasionally recover some useful performance. What annoys me I do not have a specific complaint from my years using them. They have done what I bought them to do, which is why I continue buying the same line. There are technical caveats. Eneloops are nominally 1.2V, while a fresh alkaline AA begins around 1.5V. Most AA devices tolerate that difference because alkaline voltage falls during use while NiMH voltage stays comparatively steady. Some devices with strict voltage requirements or poorly calibrated battery indicators may behave differently, and Panasonic specifically warns that certain waterproof or airtight devices may be unsuitable. It is also better to use matched cells together. Panasonic advises against mixing rechargeable and disposable batteries, or mixing cells of different brands, capacities, ages, and charge states in one device. If a controller uses two batteries, use two similarly charged Eneloops rather than one fresh rechargeable and one random alkaline from the drawer. Finally, “up to 2,100 cycles” is a standardized test result, not a promise that a household cell will survive 2,100 years of mistakes. Heat, over-discharge, charging behavior, storage, and device load all affect real life. Buy them because they are dependable rechargeable AAs, not because you expect to count to 2,100. Who they are for, and who should skip them Buy Eneloop AAs if your house regularly consumes AA batteries in controllers, remotes, lights, toys, radios, or similar devices. They make the most sense when you can keep a charger and a small battery rotation in one place. The more often you would otherwise buy disposable AAs, the easier the recommendation becomes. Skip them if you use so few AAs that a pack of alkalines lasts for years and you do not want to own a charger. Also check the device manual when equipment explicitly requires 1.5V cells, has an airtight battery compartment, or warns against NiMH chemistry. Verdict Panasonic Eneloop AAs have been my default rechargeable batteries for about 12 years. I buy another pack every few years, use them throughout the house, occasionally refresh a weak one, and otherwise do not have to think much about them. Grade: A. Buy the 12-pack if rechargeable AA batteries make sense in your house. ### ⭐⭐⭐⭐⭐ some good info about batteries *by K***I on December 18, 2015* I have tried many different types of rechargeable batteries over time, and so far, I like these the best. Here is some things that I have learned. Basic NiMh rechargeable batteries loose about 1% of their charge, per day, which means in one month, without using them, they will loose about 30% of their charge, and in 3 months, be just about dead. Now, some brands will advertise that their batteries will hold a charge up to 3 times long, which just means that it will take about 9 months to go dead. While this is not a big thing if you are charging them, and then using them within a couple days, it sucks for people that may not use something for a few weeks/months. Say you have a flashlight, that you use in emergencies.. and you want it with a decent charge when you go to use it. It may be dead with standard NiMh batteries. Next is alkaline. While alkaline's are great for holding their charge over a longer length of time, they have a couple major flaws. First, they have a memory effect, which means, don't treat them right, and you get less out of them. Not to mention, alkaline type's are the most well known for leaking, and corroding things. Nimh types don't usually do that. Plus alkaline types dont get as many recharges as NiMh types do too. Which brings me up to these batteries. What is nice about them, is they hold a charge, close to what alkaline types do, but they are a NiMh type, which means they don't hold a memory if you don't recharge them right. They have a standard capacity for now days standards for this type of battery, plus, they are made in japan, not in china. I have used these, and recharged them many times so far, and so far, they have preformed excellently. I have measured their capacity, and it is very close to what they say it is, so no false advertising, or inflated numbers there. Just a good, simple, straight forward, well made battery. If there is any complaints, it would just be this.. and this is standard for all NiMh batteries, not just these. NiMh batteries, say that they hold a charge of, say, 2000 mah. In case you don't know what that means, it is how long that battery will last at a certain drain.. so basically, a 2000 mah battery will last twice as long as a 1000 mah battery. In any case, these types of batteries have to be conditioned to reach full performance. Now, you can just use them, drain them, and then recharge them, and it will eventually condition them after a few times, but basically, what is going on is this. When the batteries are new, a 2000mah battery, may only put out 1500 mah the first time that they are charged.. Then after they are fully drained, and then recharged, you may get 1700mah out of it, then again, next time, you may get 1900, then next time, 2000. Basically, it takes a few full cycles of charging and discharging to get to their full capacity. While this is not exactly a bad thing, it does lead the ill informed to think that they are getting cheated because if they have something that tests the capacity of the battery, they do it when it is new, first full charge, and then condemn the battery for not being as advertised, even when it is. not to mention, that you know that the first few times that you use that battery, you use time is going to be shortened too. Overall, from my experience so far, these seem to be a nice, well made, high quality, no frills battery, that has all the good traits of both the alkaline, and NiMh types. Really, the only thing that I can think of that could really be improved, would be the price.. I kind of wish that they were cheaper, but in the end, they will save me more money then what I paid for them, so I can not complain too much. I like them enough, and have enough confidence in them, that if people as me about what is best in rechargeable's, I tell them to go with this brand. ## Frequently Bought Together - Eneloop Panasonic BK-3MCCA12FA AA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 12-Battery Pack - Eneloop Panasonic BK-4MCCA12FA AAA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 12-Battery Pack - Eneloop Panasonic BK-4MCCA10FA AAA 2100 Cycle Ni-MH Pre-Charged Rechargeable Batteries, 10-Battery Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sc/products/1416393-eneloop-panasonic-bk-3mcca12fa-aa-2100-cycle-ni-mh-pre](https://www.desertcart.sc/products/1416393-eneloop-panasonic-bk-3mcca12fa-aa-2100-cycle-ni-mh-pre) --- *Product available on Desertcart Seychelles* *Store origin: SC* *Last updated: 2026-08-25*