How to tell whether the battery of electric vehicle is lead-acid or lithium battery?

Quantity and quality, price and shelf life.

1. In terms of volume and quality, lead-acid battery 16-30 kg is relatively large, and lithium battery 2-6 kg is relatively small.

2. In terms of price warranty period, the lead-acid battery is 48V, 700 yuan, and the warranty period is 1 year. Lithium battery 1200 yuan, but the warranty period can be 3 years.