Solar mobile power supply has been around for a long time, but it has not become popular. The main reasons are: 1. The conversion rate is too low, averaging around 15%. 2. Light energy conditions are limited.
Solar batteries have higher lighting requirements and generally require sufficient light throughout the day. They cannot be used even in rainy areas. Compared to ordinary rechargeable batteries, they rely on light energy to recharge. and are slower. ”
Consumers are advised not to neglect product quality due to their desire for novelty.