{"product_id":"radiomaster-ers-cu01-current-sensor-20260628183938","title":"Radiomaster ERS-CV01 Cell Voltage","description":"\u003ch2\u003eAbout this product\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eRadioMaster ERS-CV01 Cell Voltage Sensor\u003c\/strong\u003e is a compact, plug-and-play telemetry module for use with compatible ExpressLRS receivers. Just connect the sensor to your battery’s balance port, and it will monitor the real-time voltage of each cell, transmit the data via the ExpressLRS receiver, and display it directly on your EdgeTX radio.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eVIDEO: RadioMaster ERS Series Sensor | Telemetry Module for Compatible ExpressLRS PWM Receivers\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003ciframe allowfullscreen=\"\" data-element=\"video\" frameborder=\"0\" height=\"447.75\" loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/ICXLDRpYn9I\" width=\"796\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\n\u003ch2 data-appearance=\"default\" data-content-type=\"heading\" data-element=\"main\"\u003eFeatures\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCaptures real-time individual cell voltages for improved battery safety and performance\u003c\/li\u003e\n\t\u003cli\u003eEasily connects to the battery’s balance port for accurate cell-level voltage readings\u003c\/li\u003e\n\t\u003cli\u003eSupports daisy-chain expansion for additional ERS telemetry sensors as your setup grows\u003c\/li\u003e\n\t\u003cli\u003eSeamless ExpressLRS integration\u003c\/li\u003e\n\t\u003cli\u003eCompact \u0026amp; Lightweight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cfigure data-appearance=\"full-width\" data-content-type=\"image\" data-element=\"main\" data-pb-style=\"G2D8RKV\"\u003e\u003cimg alt=\"\" data-element=\"desktop_image\" data-pb-style=\"V910R6N\" data-use-native-image-dimensions=\"\" loading=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0895\/5153\/6162\/files\/Radiomaster_ERS-CV01_Cell_Voltage_Sensor-info.webp?v=1784342937\" title=\"\"\u003e\u003c\/figure\u003e\n\n\u003cp\u003e\u003cstrong\u003eCell Voltage Display, Configuration \u0026amp; Logging\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe ERS-CV01 Cell Voltage Sensor requires both the CellsValues LUA and the RadioMaster Sensor Configurator LUA to function correctly. Together, these LUAs enable per-cell voltage display, sensor configuration, and telemetry logging for post-flight review on EdgeTX radios.\u003c\/p\u003e\n\n\u003ch2 data-appearance=\"default\" data-content-type=\"heading\" data-element=\"main\"\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eItem: ERS-CV01 Cell Voltage Sensor\u003c\/li\u003e\n\t\u003cli\u003eOperating voltage (serial port): 5–8.4V\u003c\/li\u003e\n\t\u003cli\u003eOperating current (serial): 8mA\u003c\/li\u003e\n\t\u003cli\u003eBalance port current (8S): 2mA\u003c\/li\u003e\n\t\u003cli\u003eSupported cells: 2–8S\u003c\/li\u003e\n\t\u003cli\u003eBattery types: LiPo, LiHV, LiFe, LiIon\u003c\/li\u003e\n\t\u003cli\u003eVoltage accuracy: ±0.01V\u003c\/li\u003e\n\t\u003cli\u003eTemperature range: –10 ℃ to +85 ℃\u003c\/li\u003e\n\t\u003cli\u003eSize: 43.5 × 25 × 7mm\u003c\/li\u003e\n\t\u003cli\u003eWeight: 6.5g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 data-appearance=\"default\" data-content-type=\"heading\" data-element=\"main\"\u003eLinks\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/ERS-CV01-1.3.pdf?v=1769658273\" rel=\"noopener\" target=\"_blank\" title=\"ERS-CV01 User Manual\"\u003eERS-CV01 User Manual\u003c\/a\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/CellsValues.zip?v=1769594575\" rel=\"noopener\" target=\"_blank\"\u003eDownload the CellsValues LUA\u003c\/a\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/SENSOR_LUA.zip?v=1769595857\" rel=\"noopener\" target=\"_blank\" title=\"Radiomaster ERS Sensor Configurator .lua\"\u003eDownload the RadioMaster ERS Sensors Configurator.lua\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 data-appearance=\"default\" data-content-type=\"heading\" data-element=\"main\"\u003eIncludes\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e1x ERS-CV01 Cell Voltage Sensor\u003c\/li\u003e\n\t\u003cli\u003e3x Heat-Shrinkable Tube\u003c\/li\u003e\n\t\u003cli\u003e1x Manual QR Code Card\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"coolfly-line-support\" data-coolfly-line-cta=\"VM6gL2A\"\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ 下單前請先聯繫酷飛 LINE 官方帳號確認是否有現貨，確認後再下單。\u003c\/strong\u003e\u003cbr\u003e\u003ca href=\"https:\/\/lin.ee\/VM6gL2A\" target=\"_blank\" rel=\"noopener\"\u003e加入 LINE 官方帳號\u003c\/a\u003e（LINE ID：@729jvyax）\u003c\/p\u003e\n\u003c\/div\u003e","brand":"RadioMaster","offers":[{"title":"Default Title","offer_id":46034684346402,"sku":"RM0157.ERS-CV01","price":720.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/5153\/6162\/files\/1_3a498121-6e34-4f52-9099-cbe06bb8b34c.jpg?v=1785052724","url":"https:\/\/coolfly.com.tw\/products\/radiomaster-ers-cu01-current-sensor-20260628183938","provider":"酷飛多軸聯盟","version":"1.0","type":"link"}