MaximalPower RB VER FNB-V57 1600mAh Ni-MH Two-Way Radio Battery for Vertex/YAESU VX400/210/160  (Black) Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same, and/or are not covered by our MaximalPower Warranty New Reusable