The HP-TQS1.5KW+4000Wh is a cost-effective stackable all-in-one off-grid energy storage system integrating a 4kWh LiFePO₄ battery and 1500W inverter. Designed for small homes and cabins with basic power demands, it supports up to 1500W PV input and dual charging via solar PV and AC mains. Units can be stacked to expand battery storage capacity, delivering easy installation and affordable backup power.

Product Detail
Product Specifications

HP-TQS1.5KW+4000Wh All-in-One ESS(4.0kWh, 1500W)

Stackable all-in-one design with integrated inverter and LiFePO₄ battery. Multiple units can be stacked to expand battery storage capacity.

Cost-effective entry-level solution. Compact low-power design with low upfront investment for basic household power needs.

Dual charging mode, supporting charging from solar PV and AC mains power.

Pure sine wave output to provide stable 1500W continuous power for basic residential loads.

Smart BMS protection. Built-in battery management system provides reliable battery safety protection.

Inverter Type:	Off-grid Inverter
PV Input
Max.PV Input Power:	1500W
Max.DC Input Voltage:	100Vdc
Max.Input Current:	18A
MPPT Voltage Range:	20V-100V
AC Input
Nominal Operating Voltage:	230Vac
Nominal Operating Frequency:	50/60Hz
Max.Input Current:	8A
AC Output
Rated Output Power:	1500VA/1500W
Nominal AC Output Voltage:	208/220/230/240Vac
Nominal AC Frequency:	50/60Hz
Surge Power(3 seconds):	1400VA/10min
Nominal AC Output Current:	5.5A
Battery
Rated Voltage:	12.8V
Rated Capacity:	314Ah
Rated Energy:	4019.2Wh
Voltage Range:	11.2-14V
Charge Voltage Range:	14.4-14.6V
Cut-off Voltage:	11. 2V
Recommend Charge Current:	50A
Max Charge Current:	100A
Max Discharge Current:	150A
General
Temperature:	-10℃~+55℃
Protective Class:	Class l
Ingress Protection:	IP31

Previous : HP-TQS4.2KW+7.168KWh All-in-One ESS (7.168kWh, 4200W) Next : HP-YD16.65KW All-in-One ESS (16.07kWh, 6500W)

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