

⚡ Charge fast, travel smart, stay powered up!
The Amazon Basics 4-bay battery charger delivers rapid, safe charging for NiMH AA and AAA batteries with smart LED indicators and worldwide voltage compatibility, making it the perfect compact solution for professionals on the go.

















| ASIN | B0CL92K5RS |
| Best Sellers Rank | 73 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 1 in Household Battery Chargers |
| Department | consumer_electronics |
| Guaranteed software updates until | unknown |
| Item model number | CK1209UK |
| Manufacturer | Amazon |
| Product Dimensions | 6.88 x 12.22 x 6.1 cm; 127 g |
S**.
Well impressed.
Having now largely gone over to rechargeable batteries we were looking for a new charger. The old one by a well known manufacturer charged slowly, the batteries got very hot and we needed to pick a time where we’d be around to turn it off when it had charged them. This on the other hand charges both AA and AAA batteries quickly, has an automatic turn off when the charging is complete and even indicates when a battery has failed. It’s small and compact and therefore easy to store. So far we are very impressed and would definitely recommend it.
M**I
Great charger!
I’m very happy with this charger. It works reliably and charges my AA batteries surprisingly fast compared to my old one. I also appreciate that it’s not limited to Amazon Basics batteries, it charges my Duracell rechargeables with no issues at all. The included batteries hold a good amount of power and perform well in everyday devices. Overall, it’s a great, practical set for anyone looking for affordable and efficient rechargeable batteries. Highly recommended.
R**D
Quality, convenience
Another Amazon product that works great at an affordable price. Recommend this over buying constant batteries and having to dispose of them. Great price. Direct wall plug in.
R**L
Really Recommend the Version with an LCD Screen!
A reasonably priced charger that does the job well, charging batteries at a reasonable speed. Unlike some traditional chargers, you don't have to charge batteries in pairs and can instead charge one battery at a time - which is so much more flexible! That also means you can charge AA and AAA batteries at the same time in any combination which is a small thing, but adds to it's versatility. This is the first charger I have owned with a screen rather than just a charging light - and I couldn't recommend it more. The display is basic, but having a simple indication of how charged a battery (or if it is broken!) is really useful. Overall, the charger is fairly lightweight and basic, but it does exactly it needs to do.
J**N
Great Charger
Amazing charging, Easy to use, compact, very functional.
C**N
AAA batteries (don’t) do charge.
Update: 04/11/2025 Have tried again and after a number of attempts I accept that this charger does charge AAA batteries - hence the update. ========== Purchased to recharge AAA rechargeable batteries. Batteries won’t charge. Reason: +ve and -ve terminals won’t both connect to the charging points due to the shape of the battery chamber. May be ok for AA batteries but untried hence the 3 stars
S**T
Battery charger.
Cheaper than buying batteries everytime.
L**E
Usable but unclear.
It seems like a good product. Let down by the lack of clear instructions. The charger states that slow blinking lights means charging and fast blinking lights means there is a fault. It seems like there is only fast blinking lights and faster blinking lights in reality which will leave you looking for reassurance the product isn’t faulty. The blinking lights as a default indicator are obviously annoying. Perfectly functional but I’d recommend spending a bit more and get one with a clearer charging indicator.
T**E
The Amazon Basics Rechargeable NiMH Battery Kit with Bay Charger is one of those purchases that immediately proves its worth. From the moment you open the box, the engineering quality and thoughtful packaging stand out. Each battery is neatly organized, protected, and clearly labeled, and the charger itself is compact, sturdy, and built with a level of precision that feels far above the price point. The batteries are impressive in both feel and performance. The AA 2000mAh and AAA 800mAh cells have a solid construction with a clean finish and consistent weight—small indicators of well-made cells. Once charged, they deliver stable, long-lasting power that performs just as well as, and often better than, many of the more expensive name-brand rechargeable batteries on the market. Whether in high-drain devices like flashlights, controllers, and small electronics, or in lower-drain household items, the runtime is consistently strong. The charger is equally noteworthy. It operates quietly, gives clear visual indicators, and charges efficiently without overheating. The independent bay design ensures each battery gets exactly the charge it needs, extending long-term lifespan. This is a feature you typically see in higher-priced smart chargers, yet here it’s included at a surprisingly affordable cost. What makes this kit exceptional is the value. For the cost of a single pack of premium disposable batteries, you’re getting a full rechargeable system that pays for itself quickly. It’s a smart investment for anyone who uses battery-powered devices regularly—families, photographers, tech users, and anyone looking to reduce waste and recurring costs. Use-cases range from around-the-house electronics to camping gear, flashlights, kids’ toys, bike accessories, and backup emergency kits. The batteries hold their charge well in storage, making them ideal for both everyday use and preparedness. Pros • Strong engineering and solid overall build quality • Long-lasting charge with consistent performance • Smart, independent-bay charger prevents overcharging • Excellent value compared to premium rechargeable brands • Ideal for high- and low-drain devices alike Cons • None—this kit is a fantastic buy For anyone looking for reliable rechargeable power at a fair price, this Amazon Basics kit delivers professional-level performance and long-term savings that make it an easy recommendation.
M**N
Nice tidy little charger works very well fully charged the batteries so far. I use the Amazon basic batteries very handy for console controllers and small flashlights this battery charger is well worth the money.
L**O
This is my review of the "Amazon Basics - Rechargeable NiMh AAA 800mAh 8 Pack + AA 2000mAh 8 Pack, with 8 Bay Battery Charger, No AC Power Adapter, USB C Port" The item arrives in an Amazon lid sealed manufacturer's box. I opened the box and examined the contents. They were brand new. I purchased this product for 2 reasons. The first reason is that the two AA/AAA battery chargers that I have will only charge the same battery type in a set of 2 or 4 so if I want to charge a single battery, I can't (and I need to charge 2 batteries of the same type) or if I want to charge 3 batteries, I can't (and need to charge 4 of the same batteries at the same time). I have some devices which use an odd number of batteries so I wind up recharging 2 batteries when I only need 1 battery for the device or I wind up recharging 4 batteries when I only need 3 batteries for the device. This battery charger will charge a single battery which is great and any number of AA or AAA batteries up to 8 individual batteries. With a few of my electronic gadgets requiring 3 AA batteries or 3 AAA batteries, I was finding that using my old battery charger was somewhat of a nuisance since I would charge 4 batteries but only use 3 of those batteries. I then had 1 recharged battery which is unused. I tested this charger and I have 2 "complaints" with it. The first is that it doesn't include a power adapter. This isn't that big of a deal since I have plenty of power adapters but I thought that I would still mention it. The other issue is that it takes a long time to recharge the batteries. It took over 12 hours to recharge 4 AA batteries. Some of the batteries did recharge earlier but since all 4 batteries were going into the same device, I needed 4 of them to be recharged before using them. All in all, excluding the two complaints I mentioned above, I'm fairly satisfied with the product and the batteries included.
A**3
J’ai acheté ce lot de piles rechargeables Amazon Basics et je suis vraiment satisfait 😄. Le kit inclut 8 piles AAA 800 mAh et 8 piles AA 2000 mAh, parfait pour équiper tous mes appareils du quotidien. Le chargeur 8 baies avec port USB‑C est très pratique : il recharge rapidement plusieurs piles en même temps, et j’apprécie de pouvoir le brancher sur un adaptateur USB standard ou même sur un ordinateur. Les piles tiennent bien la charge et sont fiables et durables, ce qui permet de réduire l’achat de piles jetables. En résumé : pratique, complet et efficace, c’est un excellent pack pour tous ceux qui utilisent régulièrement des piles rechargeables 🔋✨.
M**K
does it get the job done? Yes, but be warned. I gave 4 stars simply cause i had to replace mine with a new one. Charging the 8 AAA no problem. but as soon as you charge more than 2 AA the systems fail check lights come one. Design could be better, cause the flashing LED lights can be confusing. that said, happy to help the world by reducing the amount of batteries we use. Built quality is fantastic, its sturdy and and well laid out, and great for not having a "specific" sequence to follow for charges. Now in regards to the value for money, simple and easy yes. For the cost of a single 20 pack AAs and single AAAs pack you have an good extended savings. Plus Extra batteries are well priced. Filling out my Battery Daddy with these going into the future. Only thing missing from the box was a USD-c Charging block, But we all have those kicking around im sure.
Trustpilot
2 weeks ago
5 days ago