SRNE VOLTX 20A MPPT Controller

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The SRNE 20A MPPT Solar Charge Controller enhances energy management with industry-leading Maximum Power Point Tracking (MPPT) efficiency rate of up to 99.9%, ensuring optimal energy generation from solar panels. Equipped with a Remote Temperature Sensor for real-time battery temperature monitoring and comprehensive communication protocols (TTL & RS485), it provides intelligent protection and versatile connectivity, supporting stable charging for both lead-acid and lithium batteries.


System voltage 2V/24V
Rated charging current 20A
Maximum solar panel power 260W/12V; 520W/24V
Maximum PV open-circuit voltage 60V (55V protection, 50V recovery)
Battery operating voltage range 8V-32V
Charging conversion efficiency 85%-98% (10%-100% of rated power)
Rated load current 20A
Grounding type Grounding of common negative electrode
Cooling mode Natural heat dissipation
Charging current setting Yes
Constant voltage output setting Yes
Temperature unit setting Yes
Overload/Short-circuit protection Yes
Protection grade IP32
Operating ambient temperature range -35°C~65°C
Dimension 181 x 118 x 61.7mm
Weight 650g

SKU srne-voltx-20a
Brand VoltX

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