Ultimate Battery Capacity, Protection 90V 20A SIN9020S OVP OCP OPV with Relay and Current Sensor

Published at : 23 Dec 2025

20A 90A DC current, power Meter with relay for battery protection is explained and tested with all features step by step. See resources page from the link below . Use chapter to jump.

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***** Purchase SIN9020S from Affiliated Stores ***
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Download and resources page for this video: http://robojax.com/L/?id=322

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Power Supply I use:
DC 30V 60A Power supply: https://s.click.aliexpress.com/e/_98Ah5c
DC 60V 30A Power supply: https://s.click.aliexpress.com/e/_APyPJ0

00:00 Start
1:13 Introduction to features
4:12 Unboxing
4:45 Specification of SIN9020S explained
6:12 SIN9020S Hardware explained
7:22 Wiring Explained for load and charging
10:18 Setting explained
12:07 Over Voltage Protection
13:10 Over Power Protection
14:18 Over Current Protection
18:43 Charging a battery
23:02 Low Voltage Protection

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