1、 Lead-acid battery

Main advantages:

1. Easy to obtain raw materials and relatively low prices;

2. High rate discharge performance is good;

3. Good temperature performance, able to work in an environment of -40~+60 ℃;

4. Suitable for floating charging, with long service life and no memory effect;

5. Waste batteries are easy to recycle, which is beneficial for protecting the environment.

Main Disadvantages:

1. Low specific energy, generally 30-40Wh/kg;

2. The service life is less than that of Cd/Ni batteries;

3. The manufacturing process is prone to environmental pollution and must be equipped with three waste treatment equipment.