1000W 2009Wh Portable Off Grid Energy Storage System With MPPT Solar Charging
1000W 2009Wh Portable Off Grid Energy Storage System with MPPT Solar Charging
Portable Power for Off Grid Applications
This portable off grid energy storage system combines a 2009.6Wh LiFePO4 battery, 1000W pure sine wave inverter, battery management system and MPPT solar charging controller in one integrated unit.
It provides a practical power source for remote work, outdoor operations, emergency backup, mobile communication equipment and other applications where utility electricity is unavailable or unstable.
The system supports AC charging, solar charging and simultaneous AC plus solar input, allowing users to recharge the battery through different available energy sources.
Integrated Energy System
Provides an approximately 2kWh energy reserve for compatible electronic equipment, lighting, communication devices and temporary backup loads.
Supplies stable AC power for compatible devices with continuous operating power below 1000W.
The integrated MPPT controller supports a 13–55Vdc operating range and maximum solar charging power of 550W.
The integrated BMS monitors charging and discharging while providing overcharge, over-discharge, over-current, short-circuit and over-temperature protection.
Typical Off Grid Applications
Remote Work and Field Operations
Provides portable power for laptops, testing devices, communication equipment, lighting and selected tools used at temporary or remote work sites.
Outdoor and Mobile Power
Suitable for outdoor equipment, mobile workstations, cameras, drones, portable lighting and other compatible electronic devices.
Emergency Backup Power
Can provide temporary electricity for routers, communication terminals, LED lights, computers and other essential equipment during grid interruptions.
Rural and Grid-Independent Use
Supports selected low-power applications at farms, remote cabins, temporary facilities and locations with limited access to utility electricity.

Power and Charging Specifications
| Energy Storage Capacity | 2009.6Wh |
|---|---|
| Battery Chemistry | LiFePO4 |
| Nominal Battery Voltage | 6.4Vdc |
| Typical Battery Capacity | 314Ah |
| Cycle Design | Up to 8,000 cycles under specified conditions |
| Rated AC Output Power | 1000W |
| Output Waveform | Pure Sine Wave |
| AC Output Voltage | 185–230Vac, 50Hz |
| Maximum AC Charging Power | 800W |
| Maximum Solar Charging Power | 550W |
| Combined AC and Solar Charging | 800W Max. |
| Nominal PV Voltage | 38Vdc |
| MPPT Voltage Range | 13–55Vdc |
| Maximum PV Open-Circuit Voltage | 56Vdc |
| USB Output | 5V / 1A × 1 |
| Operating Temperature | -10°C to 50°C |
| Noise Level | Less than 40dB at 1 meter |
| Product Dimensions | 240 × 225 × 360 mm |
| Net Weight | 18.9 kg |
Solar Charging and System Planning
The integrated MPPT controller supports compatible solar panels operating within a 13–55Vdc range. The maximum photovoltaic charging power is 550W, while the maximum PV open-circuit voltage must remain below 56Vdc.
- Confirm the solar panel operating voltage and open-circuit voltage before connection.
- Verify connector type and polarity before installation.
- Do not exceed the 56Vdc maximum PV open-circuit voltage.
- Maximum combined AC and solar charging power is 800W.
- Actual solar output depends on sunlight, panel angle, temperature and local conditions.
- Install and operate the unit in a dry, ventilated and protected environment.
Protection and Operating Environment
The battery management system provides protection against overcharge, over-discharge, over-current, short circuit and over-temperature conditions.

Frequently Asked Questions
What devices can this 1000W energy storage system power?
It can supply compatible devices with continuous operating power below 1000W. Buyers should also confirm the starting power of motors, pumps, compressors and other inductive equipment.
What solar panels can be connected?
Compatible solar panels must operate within the 13–55Vdc MPPT range, and their open-circuit voltage must not exceed 56Vdc. Maximum solar charging power is 550W.
Can AC and solar charging be used together?
Yes. The system supports simultaneous AC and solar charging, with maximum combined charging power of 800W.
Does the product have an LCD screen?
No LCD display is specified. The product uses four battery state-of-charge indicators and one operating-status indicator.
Can it be used for permanent outdoor installation?
The available specifications do not confirm a weatherproof rating. The unit should be installed in a dry, ventilated and sheltered environment.
What should buyers confirm before ordering?
Buyers should confirm the required AC voltage, frequency, socket configuration, solar panel voltage, connector type, packaging requirements, order quantity and intended application.
B2B Off Grid Power Supply Support
This portable off grid energy storage system is suitable for solar distributors, outdoor equipment suppliers, system integrators and project buyers requiring a compact 2kWh backup power solution.
Voltertech provides technical specification confirmation, solar panel matching guidance, voltage and socket selection, packaging information and quotation support according to customer requirements.
Need specifications, solar panel matching or quotation support?
2009Wh Off Grid Energy Storage System
,1000W Off Grid Energy Storage System
,MPPT Portable Energy Storage System
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