Pure-sine 3500W continuous, 7000W surge, 48V DC to 120V/240V AC split-phase output; built-in 80A MPPT SCC & battery charger, auto-transfer switch, remote LCD, and Wi-Fi monitoring—perfect for whole-home backup or off-grid solar systems.

3500W 48V→120V Split-Phase Off-Grid Solar Inverter/Charger
Technical Specifications
3500W Solar Off-grid AIO Inverter
Rated Input Voltage
110/120VAC
Input Voltage Range
90V-140VAC
Frequency
50Hz/60Hz(auto detect)
Overload/Short Circuit Protection
Circuit breaker
Efficiency
92%
AC Reverse Protection
Available
Max Bypass Overload Current
40A
Output Voltage Waveform
Pure Sine Wave
Rated Output Power
3500W
Rated Output Voltage
120VAC
Peak Power
6000W
Bypass Breaker
40A
Rated Battery Input Voltage
48V
Min Starting Voltage
44V
Power Saving Mode
≤50W
Battery Type
Lead acid or lithium battery
Max Charge Current
40A
Charge Voltage Range
40-60VDC
Overcharge Protection
Alarm and turn off charging after 1 minute
Max Input Power
4400W
PV Charging Current Range
0-80A
Max PV Open Circuit Voltage
145VDC
PV Operating Voltage Range
60-145VDC
MPPT Voltage Range
60-115VDC
Battery Voltage Range
40-60VDC
Max Output Power
4200W
Charging Short Circuit Protection
Blown fuse
Included in the Box
Frequently Asked Questions
What applications is the 3,500W inverter designed for?
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It is an entry-level 48V all-in-one inverter for cabins, small barns, RV builds, workshops, and essential household loads using 120V AC.
What solar input can it accept?
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It supports up to 4,400W of PV input, approximately 145V DC maximum solar input, and up to 80A solar charging current.
Can it provide 240V power?
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One unit provides 120V output. Two or more properly configured parallel units can provide 120V/240V service.
How many units can operate in parallel?
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Up to six inverters can be paralleled for up to 21kW of total output.
Does it support remote monitoring and closed-loop batteries?
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Yes. Wi-Fi/Bluetooth monitoring is included, and closed-loop communication is supported with compatible ECO-WORTHY batteries and supported Pylontech-protocol batteries.







