

🔋 Power up your productivity with the ultimate rechargeable battery system!
The Panasonic K-KJ17MC124A Super Power Pack combines 12 high-capacity eneloop AA and AAA NiMH rechargeable batteries with a smart CC17 charger that individually charges up to four batteries. Pre-charged using solar power and capable of up to 2100 recharge cycles, these batteries maintain 70% charge after 10 years of storage. The pack includes C and D size adapters for versatile device compatibility, making it an eco-conscious, cost-effective power solution for professionals demanding consistent, long-lasting performance.







| ASIN | B00JHKSLLY |
| Batteries | 12 AA batteries required. |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,987) |
| Date First Available | July 15, 2014 |
| Item Weight | 1.81 pounds |
| Item model number | K-KJ17MC124A |
| Manufacturer | Panasonic |
| Product Dimensions | 1.68 x 8.63 x 7.63 inches |
J**F
The best power pak with various adapters
The Eneloop Power Pack delivers where it counts: the batteries arrived fully charged and ready to use, performing excellently right out of the box. The included charger is also solid and does its job well. For my demanding application (powering a professional photography lamp), the consistent power output is crucial, and these batteries meet that need. While the batteries and charger themselves are top-tier – arguably the best rechargeables available – the packaging presentation was a slight letdown. The case arrived with noticeable glue residue or packaging material inside, making it look less than pristine. Additionally, the inner plastic tray holding the components feels flimsy and somewhat cheap. However, these are minor quibbles about the presentation, not the core product performance. The included spacers work as intended, and the case, despite the initial messiness, is still a very practical and valuable inclusion for storage and organization. Given Eneloop's renowned longevity and reliability, I fully expect this set to provide excellent service for many years, making it a very cost-effective solution compared to constantly buying disposables for my gear. The value proposition of getting genuine Eneloops plus a charger and case in one pack is undeniable. Based on the battery performance alone, this Power Pack is highly recommended for serious users, especially photographers needing dependable power. I'll update if longevity doesn't meet expectations, but I'm confident it will.
S**.
The gold standard for rechargeable batteries
Eneloop batteries are simply the best. They hold a charge well, last a long time, and are extremely reliable. The included charger works perfectly and makes the whole setup easy and convenient. If you use batteries regularly, this is a no-brainer. High quality, dependable, and worth every penny.
T**.
The best batteries you can buy, seriously
These eneloop batteries by Panasonic are by far the best batteries around. Read any review on another battery and they compare them to these, this is the bar to rate others. They are more expensive than others but for good reason. These batteries come fully charged by solar power which is awesome. They last a long time, easy to recharge. And will last longer than me. This set has a nice storage case, and charger. It has a variety of of sizes. The C and D are empty shells, that you put a AA into the shell. The charge only fits AA and AAA, you take the AA out of the C and D shells to recharge and swap it out with a fully charged one. These are not my first set of these batteries. I've slowly been changing everything we own to these.
J**R
Exceptional performance and convenient storage
I recently purchased the Panasonic eneloop super power pack rechargeable batteries, and I must say, they have far exceeded my expectations. As a dedicated gamer, the performance of these batteries in my Xbox controller has been nothing short of impressive. The charge seems to last twice as long as my previous rechargeable batteries, allowing for extended gaming sessions without interruption. One of the standout features for me is the carrying/organizer case included with the batteries. As someone who tends to misplace things easily, having a dedicated case to keep track of the batteries has been a game-changer. No more searching through drawers or under couch cushions to find them; they're always neatly stored and ready to use. Additionally, the build quality of the batteries and the case is top-notch. The batteries feel solid and durable, and the case is well-designed for easy access and storage. I appreciate the attention to detail that Panasonic has put into both the batteries and the accompanying accessories. Overall, I couldn't be happier with my purchase of the Panasonic eneloop rechargeable batteries. They offer exceptional performance, convenient organization, and excellent build quality. If you're looking for reliable rechargeable batteries for your electronic devices, look no further than these. Highly recommended!
D**D
Nice recharger and case
The order came promptly despite a snow/ice storm. The charger only holds 4 batteries at a time, but they seem to charge fairly quickly. Honestly, I was confused when I made the purchase. I thought it came with a port to charge C and D batteries. Instead, it comes with 2 C shells and 2 D shells that hold a AA battery to "pretend" to be a C or D battery. Not so helpful if you have flashlights that take 4 C or D batteries. . . That's kind of on me for not reviewing it more carefully before purchasing.
D**I
good item
good item
S**A
Farcheaper than buying batteries all the time
P**L
When searching for long lasting rechargeable batteries to replace disposable ones in my home, my searches led me to Eneloop. The bundle is nothing short of amazing. With multiple sizes available in the pack, we've been able to replace several batteries in our home. The charger is easy to use and allows for charging both AA and AAA batteries, and it can also charge a single battery at a time, unlike some chargers that require two batteries to be inserted. The charger shuts off power to the charged batteries, so there is no risk of over-charging. The C and D adapters work by inserting a AA battery within the larger shell. The battery holds up well in it and the whole thing is not flimsy. Overall I'm very satisfied with this purchase, the batteries have good longevity, the charger works wonderfully. This is the kind of battery package everyone needs. I do wish more AAA batteries were included, but you can purchase a pack separately if you need more.
B**N
Item was well packaged and timely delivered. All battery types and battery count are accurate as advertised. Batteries comes pre-charged. Wall charger working well with 4 individual light indicator for each charging battery. Recommended.
J**G
Everything looks well made and expensive. Batteries I tried were pre charged. Love that I do not have to rush out to get batteries anymore. Item was delivered in a matter of days. Very fast. Even when this was likely from the US.
E**Z
I’ve used Eneloop rechargables for years but finally had to replace the original ones which wold no longer hold a charge. This kit is great, because of the ‘sleeves’ which allow you to use AA’s in place of C and D’s (same strength, just a different size) and also the charger which fits both AA and AAA. I don’t expect to need batteries for years to come. If you have kids with lots of battery operated toys, a TV remote, flashlight, or anything else that uses batteries, this kit is for you.
Trustpilot
3 days ago
4 days ago