

The comparison between expected life and cost gives a better view of value than price alone. Recharge cycles: The number of times a battery can be recharged is a key feature, though it is one that is sometimes overlooked. In terms of criteria we looked at the following: Differences can be very small, so it is important to look into the details. Selecting the best rechargeable AA batteries, or any other size or capacity is something of a challenge. Best Overall: Panasonic Eneloop AA Battery - Best AA: Pale Blue AA Battery Pack - Best Budget: Amazon Basics AA Battery - Best AAA: Duracell AAA Battery - Best 9V: EBL 9V Battery and Charger - Best C: Energizer C Battery - Best D: Tenergy High Capacity D Battery - Best USB Charging: JWWYJ USB Rechargeable Batteries - Best 12V: Optima 12V Batteries RedTop How We Tested The Best Rechargeable Batteries We'll look at the technical aspects that differentiate the options, and help you find the best rechargeable batteries for any device. That said, many rechargeable batteries can seem interchangeable, and finding which offers the best performance or value can be difficult. Scientists are discovering alternative options for recharging batteries, but in the meantime, the best rechargeable batteries are the answer. That’s not good for your pocket, and even if you drop them off for recycling, it’s not great for the environment. Single-use, throw-away batteries might initially seem like the budget option, but they can go flat surprisingly quickly.
