For digital camera rechargeable batteries, is it better to use Sony or Speedmaster?

Of course it’s from Sony. Sony is the world's largest battery manufacturer. The batteries produced comply with the environmental protection indicators of Europe, the United States, Japan, etc., and are the best choice for the environment in which humans live. In addition to being environmentally friendly, Sony batteries also have the following advantages: fast charging, good energy storage, and strong and long-lasting power.

The only drawback is the higher price.

In addition, batteries from Sanyo and Panasonic are also technologically advanced products. You can also refer to the purchase.