Provide safety protection for the battery tested or stored to avoid fire. It has multiple automatic alarm and automatic fire extinguishing functions, which can provide very safe protection.
| model | FBX-200 | FBX-1500 | FBX-4000 | 
| Volume L | 200 | 1500 | 4000 | 
| Automatic fire extinguishing | Have | ||
| Automatic alarm | Have | ||
| Explosion proof | Have | ||
| Camera | Have | ||
| Smoke filter | Have | ||