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![D-Shell Earpiece [VX-231 VX-351 VX-354 VX-451 VX-454 VX-459 EVX-531 EVX-534 EVX-539]](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/3688/5092/D_Shell_Earpiece__59936.1381201864.jpg?c=2 "D-Shell Earpiece [VX-231 VX-351 VX-354 VX-451 VX-454 VX-459 EVX-531 EVX-534 EVX-539]")
![Noise-Canceling Dual Muff Carbon Fiber Headset [VX-231 VX-451 VX-454 VX-459 EVX-531 EVX-534 EVX-539]](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/3442/7518/HDS_EMC_2__20886.1390867494.1280.1280__31810.1536226592.jpg?c=2 "Noise-Canceling Dual Muff Carbon Fiber Headset [VX-231 VX-451 VX-454 VX-459 EVX-531 EVX-534 EVX-539]")
![VH-115S Lightweight Headset [VX231 VX351 VX354 VX359 VX451 VX454 VX459 EVX531 EVX534 EVX539]](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/899/5726/VH_115S_TWD__74512.1401901508.jpg?c=2 "VH-115S Lightweight Headset [VX231 VX351 VX354 VX359 VX451 VX454 VX459 EVX531 EVX534 EVX539]")
![Vertex Speaker Microphone [VX-231 VX-451 VX-454 VX-459 EVX-531 EVX-534 EVX-539]](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/903/5113/Speaker_Microphone__16668.1381269782.jpg?c=2 "Vertex Speaker Microphone [VX-231 VX-451 VX-454 VX-459 EVX-531 EVX-534 EVX-539]")
![Vertex Multi Unit Charger [VX451 VX454 VX459 EVX531 EVX534 EVX539]](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/949/8406/6shot-slim-side__33954.1562883677.jpg?c=2 "Vertex Multi Unit Charger [VX451 VX454 VX459 EVX531 EVX534 EVX539]")
![Belt Clip for Vertex EVX531, EVX534, EVX539 [CLIP-20] (TWD-CLIP-EVX)](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/2537/4116/Vertex_CLIP_20__22351.1353508304.jpg?c=2 "Belt Clip for Vertex EVX531, EVX534, EVX539 [CLIP-20] (TWD-CLIP-EVX)")
![Semi Custom Earmold [K-Flex]](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/720/8282/Semi-Custom-EarTips_copy__42236.1560962684.jpg?c=2 "Semi Custom Earmold [K-Flex]")
FNB-V134LI-UNI / FNB-V133LI-UNI: The FNB-V134LI-UNI TWD is Our Replacement for the Vertex Original high capacity battery. Our Replacement has 2500 mAh, 7.4V and Lithium-ion battery chemestry. This new style battery now has 4 connectors on the back which Vertex refers to as a "UNI battery" also known as "universal battery". Vertex made this change to 4 connectors (instead of the old style which has 3) to allow users with other Vertex radios to all utilize one charger.
For use with:
