Advantage:

1. Rust-proof metal case, heat ventilation design

2. Standard pipeline and hang hole design

3. High-power design

4. Anti-interference and ripple free

5. Short circuit proof design

6. Safety insulation design of alternative current

7. Original components, pure copper transformer, high quality

8. Have CE and RoHS certificates

9. Setting automatic protection function, built-in fuse.

10. With charge and discharge circuit,have battery space which can externally built 12V /7A battery .