🔋 Power up smarter, last longer, and never run out of juice!
The Panasonic eneloop K-KJ55MC84CZ Power Pack combines 8 AA and 4 AAA NiMH rechargeable batteries with a 4-slot quick charger that individually charges batteries in approximately 3 hours. Pre-charged via solar power, these batteries maintain up to 70% charge after 10 years and can be recharged up to 2100 times. The charger features color-coded LED indicators for precise charge status and a foldable plug for portability, making it an efficient, eco-conscious power solution for professionals and tech-savvy users alike.







| ASIN | B01LWCW3WY |
| Batteries | 12 AA batteries required. (included) |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,367) |
| Date First Available | September 10, 2016 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 13.8 ounces |
| Item model number | K-KJ55MC84CZ |
| Manufacturer | eneloop |
| Product Dimensions | 0.4 x 0.4 x 1.74 inches |
A**Y
Great Set of Batteries
Got these to use primarily with my Xbox controllers. For a long time I've used a rechargeable battery pack that has a special backplate and stand to charge the battery without removing it. It's worked well enough, but the contacts have always been finicky and it doesn't let you know right away that it's not properly connected, so after 5 minutes it might start flashing that it's not connected, which you'll only notice if you're in the room still. I did a fair bit of research into these, particularly NiMH vs Lithium. I'm not going into the details, but essentially NiMH works fine for controllers and most devices I use, so I can get a lot of use out of these. The only real downside is that the console can't interpret the actual state of my battery so it always displays at about half-charge, but they last just as long and when you're down to the last 15 minutes or so it does give the low battery alert, which is perfect. This pack came with 8AA and 4AAA, which I really just needed 4AA so I'm loaded with batteries now. As these are my most common battery needs and in the ratio I'd need (more AA than AAA) it's perfect. The charger is nice and not too bulky, you can fold the plug in if you're storing it away. The light indicators are clear and color coded, makes it easy to tell when they're charged. Overall this is a great deal if you're looking for rechargeable batteries, in particular for the battery glutton that is an Xbox controller. It's also more affordable for running two controllers vs a $40-$70 controller plus the $30 official battery pack for each.
C**C
Solid, Albeit Basic, Charger
Solid charger. It's not the fastest or the smartest, but it's very straightforward and simple to operate. It's not much bigger than it needs to be. It functions as you'd expect, and the plug even folds away for stowing. Run time is on the longer side, so they batteries don't exactly come off smoking hot. Lights are clear to understand and I haven't had annoying flashes. It's a simple white charger that plugs in to the wall, it looks as simple as it operates.
C**A
Reusable is better than disposable
Great batteries they are already ready to use when unboxed! Worth the money to avoid more of a money sink problem replacing batteries more than you do with reusables especially for kid's toys! Thank you for this deal!
V**K
Excellent Lithium Free Rechargeable Battery Kit
This is my go to rechargeable batteries that are lithium free. They fit without any issues to any device that takes AA or AAA. I do recommend getting the quick charger over the standard. They last more than the standard disposable batteries I tried. The charger is capable of producing power to charge all batteries at once.
L**E
Excelente cargador y baterías duraderas
I bought this set in May, and it has exceeded my expectations. The Panasonic BQ-CC55 charger is fast, safe, and easy to use. The Eneloop batteries (8 AA and 4 AAA) come ready to use and last a long time. I love that they're rechargeable multiple times, which saves money and helps the environment. 100% recommended for anyone who wants to forget about buying disposable batteries.
P**R
Trusted brand, won't ever go back to traditional batteries
My family had an older version - this one tells you the progress of each battery being charged (red=needs a full charge, orange=needs some charging, green=done). Will automatically stop charging when the time comes. Fits both AA and AAA rechargeable batteries, you can buy the expansion pack for C and D batteries. Eneloop is a brand I trust and have used for almost a decade now with great success and durability. Sometimes it feels like they don't hold as long a charge as disposable batteries, but it takes very little time to get them up and running again. It's much better than having to buy disposable batteries.
A**V
Hum noise
This charger and batteries is the best one for the money I spent on it. Just be aware, during charging you might hear the hum or low beeping noise from the charger. Once it charged, it will automatically switch off the section of the charged battery and the noise will disappear.
P**I
Best product
The charger works with other brands as well and can charge one battery at a time if desired. The indicator changes color perfectly, and the batteries simply hold their charge excellently. Excellent product from this Japanese brand.
A**R
Very good product delivered as it is the description is given on the site...
S**V
Good quality batteries & charger. Have been using both for over a year now. No problems at all.
Z**S
Eneloop are the best batteries out there basically. They seem to do better than other brands. And the price I paid seemed reasonable for getting the best, premium brand out there. The charger works like a charm too.
S**Z
Solicito factura de mi compra, cómo puedo obtenerla?
A**R
I purchased these for use in a digital camera which is very sensitive to battery voltage levels. The Panasonic Eneloops hold charge for a long time and seem to keep the voltage up, making my camera usable again. I am quite happy with these rechargeable batteries. I wish I had found them sooner.
Trustpilot
3 weeks ago
2 months ago