Advantage:

Rust-proof metal case, heat ventilation design

Standard pipeline and hang hole design

High-power design

Anti-interference and ripple free

Short circuit proof design

Safety insulation design of alternative current

Original components, pure copper transformer, high quality

Have CE and RoHS certificates

Setting automatic protection function, built-in fuse.

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