10pcs Super Smart Intelligent Li-ion Battery BATTERY MAINTENANCE SYSTEM Two Way Radio/Walkie Talkie Desktop Charger for GP328 etc.

Normally  this charger fit in  MTP8500ATEX, XPR6300,XPR6350,GP328
XPR6500, XPR6550, XiRP8200, XiRP8208, XiRP8260, XiRP8268, ETC. 

It  is capable of charging and discharging, analyzing, conditioning and cycle-testing batteries. It supports  Li-ion battery* chemistries and tracks battery voltage and capacity (mAh). Its easy-to-use design supports hundreds of two-way batteries. This system is recommended for users NOT using the IMPRES battery systems. The D2 offers a 1-year warranty . The D2 is a 12-volt AC, 50/60Hz system.