Black 7000W Pulleys Portable Power Supply Your Source of Power for Home RV and Mobile
Product Details:
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Detail Information |
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Model NO.: | ST-70 | Warranty: | 1year |
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Material: | ABS+Alloy | Color: | Black |
Peak Power: | 8000W | Charging Parameter: | 54V/20A |
AC Output Socket: | Aviation Socket | Charging Mode: | AC Adapter, Car, Solar Panel |
Compatible Appliance: | All | Carrying Mode: | Portable Pull Rod With Pulley |
Product Certificationproduct Certificatt: | CE.Un38.3 | Shell Material: | ABS+ Alloy |
Battery Capacity: | 48V62.5ah (3000wh) | Inverter Type: | Pure Sine Wave |
Output Power: | 220~240V-4000W,100~120V-3000W50Hz/60Hz Tunable | Colour: | Black (Customizable) |
Built-in Fire Extinguishing Device: | 6s Quick Fire | Transport Package: | Un |
Specification: | Ternary Lithium Battery | Origin: | Shenzhen |
Supply Ability: | 1000 |
Product Description
Battery type | Ternary lithium battery | Ac output current | 15A MAX | Ac output voltage | 220V±5% |
Output power | 220V-5000W50hz, 110V-3000W50/60hzadjustable | Peak power | 8000W | Output waveform | Ac pure sine wave |
Waveform distortion | < 3% linear load ,< 8% non-linear load | Frequency | 50±0.5Hz | Dc output voltage | 12V/24V/48v |
Dc output current | 10A/12A/50A(MAX) | USB/TYPE-C | 18W(MAX) | Protection function | Short circuit, overload, over temperature, over voltage, over current, under voltage, low temperature, etc |
Charging parameter | 54V/20A | Battery capacity | 135Ah | Charging time | 6~7H |
Cycle life | >2500 times, remaining capacity 80%(5%-95%DOD) | Apparent dimension | 610*440*250(mm) | weight | about54.5KG |












Attention:12V cigarette lighter cannot use hot cigarette butts!
It can only power electronics.
Do not use a load that exceeds the rated power of the power supply.
The power supply will automatically cut off the output.
When the power supply is as low as 20%, please save important data in advance, be ready to replace the power supply, and charge the power supply in time!
Care and maintenance: |
)1.Keep the environment clean to avoid dust or chemical pollution to the power supply.
)2.Check the working condition of the power supply every 3 months, and keep the power level at 60%.
)3.Periodically check the working status of the fan to prevent debris from blocking the air outlet. If damaged, should be replaced in time.
)4.Charge and discharge the power supply once every 3 months, and keep the power level at 60%.
)5.Check the power supply regularly.







Q1: What cell is used for portable power supply?
A1: The portable power supply uses Class A ternary lithium batteries
Q2.How long can portable last?
A2.Portable power supply life up to >2000+ cycle use
Q3.Can the portable power supply be charged by solar panels?
A.3Yes, the solar cell can charge the portable power supply, supporting the solar panel 12V~39V, the maximum 800W charging