{"product_id":"radiomaster-ers-cv01-cell-voltage-sensor","title":"ERS-CV01 - Precision Cell Voltage Sensor for compatible ExpressLRS PWM Receivers","description":"\u003cdiv class=\"ybc-p\"\u003e\u003cstrong\u003eERS-CV01 Cell Voltage Sensor\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003eA compact, plug-and-play module for ExpressLRS receivers. Connect to your balance port for real-time per-cell telemetry on your EdgeTX radio. Supports pass-through expansion to daisy-chain additional ERS sensors.\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/1_39e8d82c-d50f-481f-b88d-b08dae202814.jpg?v=1769570472\" alt=\"ERS-CV01 - Precision Cell Voltage Sensor for compatible ExpressLRS PWM Receivers\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: start;\"\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h4\u003e\n\u003carticle class=\"4ever-article\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eReal-Time Per-Cell Voltage Monitoring\u003c\/strong\u003e: Instantly view individual cell voltages through your radio for improved battery safety and performance. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003ePlug-and-Play Balance Port Connection:\u003c\/strong\u003e Easily connects to the battery’s balance port for accurate cell-level voltage readings. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eFuture-Ready Pass-Through:\u003c\/strong\u003e Includes an in-and-out port to daisy-chain additional ERS telemetry sensors as your setup grows. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSeamless ExpressLRS Integration:\u003c\/strong\u003e Designed to work effortlessly with compatible ER series ExpressLRS PWM receiver. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/article\u003e\n\u003carticle class=\"4ever-article\"\u003e\n\u003cp style=\"text-align: start;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/2_4130dd95-325c-4163-b3e3-b9ca0d72dd49.jpg?v=1769570472\" alt=\"ERS-CV01 - Precision Cell Voltage Sensor for compatible ExpressLRS PWM Receivers\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch4 class=\"ybc-p\"\u003e\u003cstrong\u003eERS-CV01 Real-Time Cell Voltage Monitoring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"ybc-p\"\u003eA compact plug-and-play sensor for ExpressLRS receivers. Connect to your battery's balance port for precise real-time per-cell voltage (±0.01V) on your EdgeTX radio, supporting 2-8S LiPo\/LiHV\/LiFe\/LiIon. Features pass-through expansion for daisy-chaining additional ERS modules.\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/3_87bff41c-1958-400e-a9f3-2f4fdd15d4f3.jpg?v=1769570473\" alt=\"ERS-CV01 - Precision Cell Voltage Sensor for compatible ExpressLRS PWM Receivers\" style=\"float: none;\"\u003e\u003cimg style=\"float: none;\" alt=\"ERS-CV01 - Precision Cell Voltage Sensor for compatible ExpressLRS PWM Receivers\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/4_ae12ac73-3a91-4728-bd91-e9b4c5fc43a5.jpg?v=1771915661\"\u003e\u003c\/p\u003e\n\u003ch4 class=\"ybc-p\"\u003e\u003cstrong\u003eIndependent Battery Monitoring\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"ybc-p\"\u003eFeatures an isolated ground design and passthrough UART, allowing multiple CV01 sensors to monitor separate batteries (e.g., BS-A \u0026amp; BS-B) simultaneously via a single connection.\u003c\/div\u003e\n\u003cdiv class=\"ybc-p\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0701\/8066\/7584\/files\/4_cd975dab-4293-43dc-86ba-6a2699f15bdf.jpg?v=1769570472\" alt=\"ERS-CV01 - Precision Cell Voltage Sensor for compatible ExpressLRS PWM Receivers\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: start;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: start;\"\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eItem: ERS-CV01 Cell Voltage Sensor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating voltage (serial port): 5–8.4V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating current (serial): 8mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBalance port current (8S): 2mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupported cells: 2–8S\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery types: LiPo, LiHV, LiFe, LiIon\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVoltage accuracy: ±0.01V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature range: –10 ℃ to +85 ℃\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSize: 43.5 × 25 × 7mm \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: 6.5g\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePackage Includes\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 * ERS-CV01 Cell Voltage Sensor\u003c\/li\u003e\n\u003cli\u003e3 * Heat-Shrinkable Tube\u003c\/li\u003e\n\u003cli\u003e1 * Manual QR Code Card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":47437068599467,"sku":"RM0157.ERS-CV01","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/9191\/0315\/files\/1_3a498121-6e34-4f52-9099-cbe06bb8b34c.jpg?v=1784538093","url":"https:\/\/begreatrchobbystore.com\/products\/radiomaster-ers-cv01-cell-voltage-sensor","provider":"Begreat RC Hobby","version":"1.0","type":"link"}