If you’ve ever used miniature electronic devices such as laser pointers, electronic styluses, or glucose meters, chances are you have benefitted from the power of AAAA batteries. However, replacing these batteries is not always easy, as they are much harder to find than other, more common batteries. We made this guide to simplify your search for AAAA batteries by showcasing the best ones on the market today.
What to Look for in AAAA Batteries
Battery life will be key. Shelf life is another important consideration, especially if you plan to purchase extra batteries to store for later use. Buying batteries can get expensive over the long term, so consider purchasing rechargeable AAAA batteries as a cost-saving option, especially if you don’t mind their lesser battery life per charge.
Best Overall: Energizer AAAA Alkaline Batteries
These Energizer AAAA Alkaline Batteries feature an extra-long battery life and are the most dependable AAAA batteries you can find. They are ideal for smart pens or other miniature electronics that demand a dependable voltage output for long-term performance. They also feature a longer shelf life than most budget AAAA battery options, making them a great choice if you plan to store batteries for later use.
Energizer 6 NEW AAAA Batteries
These AAAA batteries feature an exceptional battery life and long shelf life, making them great for using right away or storing for later.
Best Value: Amazon Basics AAAA High-Performance Alkaline Batteries
The Amazon Basics AAAA High-Performance Alkaline Batteries feature 1.45 volts of reliable, long-lasting power and an impressive 3-year shelf life. These batteries come in four- or eight-packs and are definitely a step above other budget AAAA battery options, and even give AAAA battery offerings from top brands a run for their money. They are also leak-proof and packaged securely for added safety.
Best Rechargeable: EBL Individual Smart Battery Charger with 4 Pack AAAA Rechargeable Batteries
For those seeking great AAAA rechargeable batteries and a multifunctional charger to keep them operational, the EBL Individual Smart Battery Charger with four AAAA Rechargeable Batteries is a great choice. The 400-mAh AAAA batteries can be recharged over 1,000 times and feature a very impressive battery life compared to other rechargeable brands. The charger also works with AA and AAA rechargeable batteries and has some great safety features.
EBL Rechargeable AAAA Batteries 4 Counts with Smart Battery Charger - 400mAh AAAA Battery Surface Pen Battery and Universal Battery Charger for AA AAA AAAA Ni-MH Ni-CD Rechargeable Batteries
These cost-saving AAAA batteries can be charged many times and come with a charger that also works well with rechargeable AA and AAA batteries.
Also Great: Streamlight Stylus AAAA Replacement Batteries
The Streamlight Stylus AAAA Replacement Batteries are a great option for those seeking replacement AAAA batteries for an electronic stylus or penlight. These batteries last very long and are remarkably dependable, especially given their budget price. These batteries are also an excellent choice for cameras and medical equipment, and they even perform well in freezing temperatures.
Streamlight 65030 Stylus AAAA Replacement Batteries, 6-Pack
These AAAA batteries sport an impressive battery life and are suitable for use in extremely cold temperatures.