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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
For Your Every Summer RSVP, with Code: SUMMER15
Description
RadioMaster ERS-CV01 Precision Cell Voltage SensorRadioMaster ERS CV01 Precision Cell Voltage Sensor The ERS CV01 Cell Voltage Sensor is a compact, plug and play telemetry module for use with compatible ExpressLRS receivers. Just connect the sensor to your batterys 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. As part of the ERS sensor family, the ERS CV01 also supports pass through


Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 282 reviews
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Product Reviews
★★★★★ 4
will shrink when dried.
good quality buy runs a little small.
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Reviewed in the United States on April 24, 2026
★★★★★ 5
Cutest hoody for toddlers
Size: 3T, Color: Lilac
Amazing!! The cutest colour. Got it for my niece who is 2- got a size 3T and it’s fits perfect so I would definitely size up
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Reviewed in the United States on March 2, 2026
★★★★★ 5
Great fit
Size: 3T, Color: Light Grey Heather
Very soft and great material. Stretchier than expected. Fit was great
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Reviewed in the United States on May 2, 2026
★★★★★ 3
Size up
Size: Small, Color: Black
Overall a good hoodie. Thin-ish to medium weight, but don’t expect heavy weight. It’s soft but of course since it’s on more on the thin side it loses its softness quick but for the price it’s good. It’s good to cricut heat transfer on.
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Reviewed in the United States on January 19, 2026
★★★★★ 5
Nice and heavy
Size: Small, Color: Dark Green
Nice quality, heavyweight. My child wears this all the time, it’s really nice.
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Reviewed in the United States on May 24, 2026




