There are many great batteries available and it depends on what kind of battery one wants to purchase. The best everyday battery companies are Energizer and Duracell. Seiko and Citizen are also best batteries for watches.
Energizer.
You may want to look into rechargeable batteries because it may be cheaper. It may also depend on the size of the battery. Two of the best battery companies are Energizer and Duracell.
Energizer BUNNY or Duracel
durracell
The best brand of batteries for a Timex or any other watch would be Renata batteries. Renata batteries are from a Swiss company and could be easily ordered online.
The different brand charger will charge the batteries. It's best to get the same brand as the batteries though. Having a different brand charger can ruin the batteries.
The Interstate Batteries are probably the best.
Energizer and Duracell are 2 of the best brand names in hearing aid batteries. You can find great prices on them at http://hearing-aid-batteries-co.com/. Rayovac, Energizer and Renata are the best hearing aid batteries brands that you can buy. Always check with the manufacturer however, because usually these batteries are backed by money back guarantees.
The best types of batteries for a flashlight is duracell or engergizers. These types of batteries last a long time in products such as flashlights and anything with power.
Consider Dell-brand batteries. If you want to save a few dollars go with an off-brand but all Dell batteries come with a one-year warranty.
Costco does have great batteries. Wanted to mention that Costco's tire shops do not install batteries. I called and asked.
It's best to go with your camcorder's own brand of battery. For instance, if you have a Sony camcorder then it's best to get a Sony battery.
For rechargable batteries I've found that the brands that work the best are duracell and energizer. You can go with a cheaper no name brand however I find that you have to charge the batteries more frequently.
Super Start batteries are an in house brand of Oreilly Auto Parts. They are their own brand.
Duracell has been a trusted brand for decades and they produce battery types which are suitable for all toys. Batteries by Duracell are long lasting and safe for children.