10 Best Rechargeable Batteries 2025 in the UK

The Amazon Basics 8-Pack Rechargeable AA NiMH Batteries offer a solid choice for everyday devices like remote controls, toys, and digital cameras. Each battery has a capacity of 2000 mAh, which is a respectable amount of charge providing decent runtime for typical household gadgets. These NiMH batteries can be recharged up to 1000 times, making them cost-effective and environmentally friendly over the long run. Another strong point is their low self-discharge rate—they retain about 80% of their charge even after 24 months of storage, so they’ll be ready to use after sitting idle for a while. The batteries come pre-charged, so you can start using them right away without needing to charge first.

On the downside, while the pack is great for general use, the 2000 mAh capacity is not the highest available on the market, so devices that demand very long battery life or higher power draw may require more premium options. Also, these batteries have a standard AA size and voltage (1.2V typical for NiMH), which fits most devices but may not be suitable for specialized high-drain electronics that need higher voltage or capacity. It's important to follow usage advice like not mixing different brands or charge levels to avoid performance issues.

For those seeking reliable, rechargeable batteries for common household gadgets with good longevity and easy maintenance, this pack is a practical and affordable pick.

Duracell Rechargeable AA Batteries offer a strong option for those needing reliable power for their devices. These batteries are NiMH type with a substantial capacity of 2500 mAh, making them ideal for high-drain devices such as gaming controllers and digital cameras. They are pre-charged and ready to use, which is convenient if you need immediate power.

Another advantage is their long shelf life, as they hold charge for up to 12 months when not in use, reducing the frequency of recharging for infrequent users. Additionally, the sustainable packaging is a nice touch for environmentally conscious consumers. However, the voltage is typical at 1.2V, which may not be suitable for all devices that require higher voltages.

While they offer hundreds of charge cycles, the exact number isn't specified, making it harder to gauge long-term value. These batteries are a bit bulky with dimensions of 50.5 mm length and 14.5 mm diameter, so ensure your device can accommodate this size. Despite these minor drawbacks, they remain a strong contender for anyone looking for durable, high-capacity rechargeable AA batteries.

The EBL AAA Rechargeable Batteries offer a compelling option for those seeking reliable and efficient power sources for their everyday devices. These batteries are 1.2V Ni-MH types, making them environmentally friendly alternatives to disposable batteries. With a capacity of 1100mAh, they are suitable for medium to high-drain devices like digital cameras, remote controls, and toys, ensuring a good balance between performance and energy storage.

One standout feature is their 1200 Tech, which allows for up to 500 deep charge and discharge cycles, meaning you can recharge them hundreds of times, adding longevity and value. Another advantage is their low self-discharge rate; they retain about 80% of their capacity even after three years of non-use, which is great for users who don’t use batteries frequently but still want them to be ready when needed. The included storage case is a practical addition, making it easy to keep your batteries organized and protected.

In terms of value for money, these batteries are budget-friendly while still maintaining high performance, supported by EBL's reputation for reliability and efficient after-sales service. However, it's important to note that while these batteries are versatile and can replace conventional batteries in various devices, they are limited to devices that are compatible with AAA batteries and Ni-MH technology. Also, their voltage is slightly lower than non-rechargeable alkaline batteries, which might affect performance in some high-power devices. They serve as an excellent choice for everyday use in devices requiring AAA batteries, especially for users interested in reducing waste and saving costs over time.