Instrument accessories BT-G1 battery for Topcon GTS-105N
1. BT-G1 NI-MH battery for Topcon GTS-105N
4.It can work for GTS-105N .
5.Providing high quality power,long life,reliable quality,long working hours etc
6.with PTC protection device, having the function of preventing overcharge,discharge,over current(short circuit),overheating