EquiWatt-1200 Portable Energy Storage Power Supply 1.2kW/2kWh

The EquiWatt-1200 is the high-power model in Changhong’s portable energy storage series. It features a battery capacity of 2009.6 Wh (approximately 2 kWh) and a rated inverter output power of 1200 W. Built on a DC-DC + 314 Ah single-cell lithium iron phosphate architecture, it supports dual-input charging from both mains AC power and solar photovoltaic systems and boasts UPS uninterruptible power supply capability. A pair of independent DSP controllers ensures rapid system response and operational stability, and the device supports Bluetooth wireless over-the-air (OTA) firmware updates. Weighing just 15 kg and measuring 380 × 280 × 280 mm, this unit strikes a balance between portability and high power output, making it ideal for applications such as outdoor high-power consumption, household emergency backup, and mobile operations.

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2High-capacity kWh

2009.6Lithium iron phosphate batteries can power critical household loads for anywhere from several hours to dozens of hours.

1200W high power output

Pure sine wave, capable of powering medium-power appliances such as televisions, refrigerators, rice cookers, and power tools.

Dual independent DSP controllers

Dual-core digital signal processing for faster system response and more stable operation.

Bluetooth wireless upgrade

Supports Bluetooth OTA firmware updates, enabling remote upgrades and maintenance without disassembling the device.

UPS uninterruptible power supply

In the event of a mains power failure, the system automatically switches to battery power, ensuring uninterrupted power supply to computers, surveillance systems, and medical equipment.

Five-layer security protection

Comprehensive protection against overcharge (OVP) / over-discharge (LVP) / overcurrent (OCP) / overload (OLP) / overtemperature (OTP)

ApplicationApplication Scenarios

Outdoor camping/road trips

High-power output can drive car refrigerators, rice cookers, lighting, and more.

Household emergency backup power

Ensure critical loads such as refrigerators, televisions, routers, and lighting during power outages.

Mobile Office/Outdoor Shooting

Provides continuous power to laptops, monitors, fill lights, and projectors.

Field operations/construction work

Portable power sources for power tools, testing instruments, and lighting equipment

Small outdoor market/floating stalls

Silent operation, plug-and-play, replacing fuel-powered generators.

RV/Vehicle Power Supply

Power various electrical devices during your journey with the vehicle’s built-in charger.

ReferenceTypical Usage Time Reference

The above data were obtained by the internal laboratory under specific environmental conditions. Actual usage duration may vary depending on factors such as load type, ambient temperature, and battery condition; please refer to actual testing results for accurate information.

Device type	Typical power	Power supply duration
Mobile phone (2942mAh)	About 50,000	Approximately 180 times full of
Table lamp	20W	About 100 hours
Fan	33W	Approximately 66 hours
Feeder	60W	About 30 hours
Car refrigerator	60W	About 30 hours
Television	100W	About 20 hours
Projector	100W	About 20 hours
Hair dryer	200W	About 10 hours

ParametersTechnical Parameters

Basic parameters

Parameter	Specifications
Product Model	EquiWatt-1200
Product Category	Portable integrated energy storage unit
Battery type	Lithium iron phosphate (LFP)
Cell capacity	314Ah
Battery capacity	2009.6Wh (approximately 2 kWh)
Cycle life	6000Next (100% DO)D & EOL: 80% SOH)
Weight	15kg
Cabinet dimensions (width × height × depth)	380×280×280mm

Input parameters

Parameter	Specifications
AC input voltage	90~280 VAC
AC input frequency	45~65 Hz
Photovoltaic input voltage range	12~60Vdc
Maximum photovoltaic input power	600W

Output parameter

Parameter	Specifications
AC output voltage	230Vac±5%
Rated output power	1200W
Output frequency of AC	50/60(±0.1)Hz
Output waveform	Pure sine wave
Bypass mode	To possess
UPS mode	To possess

System characteristics

Parameter	Specifications
Main control chip	Dual independent DSP controller
Firmware upgrade	Supports Bluetooth wireless upgrades (Bluetooth OTA)
Trickle charging	To possess
Cooling method	Forced air cooling
Protection function	Overcharge protection / Overdischarge protection / Overcurrent protection / Overload protection / Overtemperature protection

Interface Configuration

Interface	Configuration
AC output	2×AC output port (1200W)
Photovoltaic input	1×XT60 connector (12–60Vdc, 600W Max)
AC input	1×C14 AC power interface
Battery level display	4LED power indicator light

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