7.2V Ni-CD Ni-MH brand new replaceable and rechargeable walkie talkie battery for Vertex V417, V410, V420, etc., which is made with 900mAh 1100mAh 1500mAh 1800mAh cell, this two way radio battery is the cost-effective one which can fit in lots of Vertex models and replace FNB-V83 and other batteries.