Customer service: +36 20 285 5555 (Extension 7) / kapcsolat@leitz-hungaria.hu
Service: service@leitz-hungaria.hu
The battery is industry standard.It does not have polarity protection, inserting it with reverse polarity can damage the device!It does not have protection against overcharging, DO NOT charge without supervision, it is dangerous!
The included external battery is designed for industrial use and does not have overcharge protection. Do not charge unattended!