SHENZHEN COENG TECH CO., LTD.
| Battery Capacity | 552kWh |
| Operating Temperature | -20°C to 55°C |
| Productname | Lithium Battery Pack Production Line |
| Weldingmethod | Laser welding, ultrasonic welding, spot welding |
| Batterytype | Lithium-ion, Lithium polymer |
| Productionlinelength | Typically 10-30 meters |
| Controlsystem | PLC control with touch screen interface |
| Powersupply | AC 220V/380V, 50/60Hz |
| Productioncapacity | Customizable, typically 1000-50000 packs per day |
| Testingequipment | Voltage tester, capacity tester, internal resistance tester |
| Battery Voltage Range | 604.8V-777.6V |
| Safetyfeatures | Overcurrent protection, emergency stop, fire suppression |
| Ac Voltage | 400V |
| Materialhandling | Conveyor belts, robotic arms |
| Customizationoptions | Line speed, battery size, pack configuration |
| Model Number | EM2500-12L EM2500-24L EM3500-24L EM8500-48L EM11000-48L |
| Certification | CE |
| Place of Origin | China |
| Brand Name | 1stess |
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Product Specification
| Battery Capacity | 552kWh | Operating Temperature | -20°C to 55°C |
| Productname | Lithium Battery Pack Production Line | Weldingmethod | Laser welding, ultrasonic welding, spot welding |
| Batterytype | Lithium-ion, Lithium polymer | Productionlinelength | Typically 10-30 meters |
| Controlsystem | PLC control with touch screen interface | Powersupply | AC 220V/380V, 50/60Hz |
| Productioncapacity | Customizable, typically 1000-50000 packs per day | Testingequipment | Voltage tester, capacity tester, internal resistance tester |
| Battery Voltage Range | 604.8V-777.6V | Safetyfeatures | Overcurrent protection, emergency stop, fire suppression |
| Ac Voltage | 400V | Materialhandling | Conveyor belts, robotic arms |
| Customizationoptions | Line speed, battery size, pack configuration | Model Number | EM2500-12L EM2500-24L EM3500-24L EM8500-48L EM11000-48L |
| Certification | CE | Place of Origin | China |
| Brand Name | 1stess | ||
| High Light | Off Grid Solar Inverter MPPT ，Pure Sine Wave Inverter 11kW ，Lithium Battery Solar Inverter | ||
The Off-Grid Solar Inverter Series is a high-efficiency solar inverter and battery inverter solution designed for residential energy storage, home backup power, off-grid solar systems, and small commercial applications. The series covers power ratings from 2.5kW to 11kW, providing flexible options for different household and energy storage requirements.
With a built-in MPPT solar charger, pure sine wave output, lithium battery communication, AC charging, and multiple battery voltage options, these solar inverter chargers can integrate photovoltaic panels, utility power, and battery storage into one flexible power conversion system.
| Model | Rated Capacity | Battery Voltage | Max. PV Array Power | Surge Power |
|---|---|---|---|---|
| EM2500-12L | 2.5kVA / 2.5kW | 12VDC | 3000W | 5000VA |
| EM2500-24L | 2.5kVA / 2.5kW | 24VDC | 3000W | 5000VA |
| EM3500-24L | 3.5kVA / 3.5kW | 24VDC | 4000W | 7000VA |
| EM8500-48L | 8.5kVA / 8.5kW | 48VDC | 5000W × 2 | 17000VA |
| EM11000-48L | 11kVA / 11kW | 48VDC | 5500W × 2 | 22000VA |
| Nominal Voltage | 230VAC |
| Acceptable Voltage Range | 170-280VAC for personal computers; 90-280VAC for home appliances |
| Frequency | 50/60Hz, auto sensing |
| Nominal Voltage | 220/230VAC ±5% |
| Frequency | 50/60Hz |
| Waveform | Pure Sine Wave |
| Transfer Time | 10ms for personal computers; 20ms for home appliances |
| Peak Efficiency, PV to Inverter | 96% |
| Peak Efficiency, Battery to Inverter | 93% |
The series covers five models from 2.5kW to 11kW: EM2500-12L, EM2500-24L, EM3500-24L, EM8500-48L, and EM11000-48L.
Yes. The product series supports lithium battery activation and RS485 lithium battery communication. The lithium battery activation method varies by model.
Yes. All models use an integrated MPPT solar charger. Maximum PV array power ranges from 3kW to 11kW depending on the model.
Looking for a reliable off-grid solar inverter for your next energy storage project?
Contact our team to discuss your required power rating, battery voltage, PV configuration, and application requirements.
Request a Quote Get Technical Support Download DatasheetCompany Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
2017
Total Annual:
10000000USD-12000000
Employee Number:
20~30
Ecer Certification：
Verified Supplier
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