1. Introduction and Disclaimer
Before using this product, please read this document carefully to ensure that you fully understand it and can use it properly. After reading this document, keep it in a safe place for future reference.
Improper operation of this product may result in serious injury to yourself or others, or damage to this product and other property. By using this product you are deemed to have understood, acknowledged and accepted all the terms and conditions of this document.
The Company shall not be liable for any damages caused by the user's failure to operate this product in accordance with the instructions for use. In accordance with laws and regulations, the Company reserves the right of final interpretation of this document and all documents related to this product. This document is subject to update without notice; please visit the official website for the latest version.
This manual describes the assembly, installation, commissioning, maintenance, and troubleshooting of the LIONSHEE LS-L1024 and LS-L2048 Power Box products.
2. Safety Instructions
2.1 Usage Guidelines
- Before installing, using, or servicing this product, read all documentation carefully.
- Check packaging and unit appearance for damage upon receipt.
- Ensure all cables and plugs are intact and dry before connecting to avoid electric shock.
- Before completing installation, ensure solar PV panels and equipment are disconnected from the home power supply.
- Do not install or operate under extreme weather conditions (lightning, snow, heavy rain, strong winds).
- Do not damage, paint over, or tear off warning signs on the equipment.
- After installation, remove any remnants like cut cable ties or torn insulation.
- Use original or authorized cables for safety. Damage from third-party accessories is not the manufacturer's responsibility.
- Install, operate, or store the equipment in a well-ventilated area. Inadequate ventilation can cause permanent damage.
- Avoid strong electrical and magnetic fields to prevent radio interference.
- Do not install in flammable, explosive, corrosive, extremely hot, cold, or humid environments.
- Keep the device out of reach of children and pets.
- Do not attempt to repair the equipment. Contact customer support for malfunctions.
- Unauthorized repair or opening voids the warranty.
2.2 EC Declaration of Conformity
LONGSHENG ENERGY TECHNOLOGY CO., LIMITED declares that this product complies with directive 2015/863/EU (ROHS), EN IEC 61000-6-1/2/4:2019, EN IEC 61000-6-3:2021. The full text of the Declaration of Conformity is available at the manufacturer's official website.
2.3 Important Tips
- Environmental Conditions: Keep away from water, fire, and other flammable or explosive materials. Optimal operating temperature is 15°C to 30°C.
- Long-Term Storage: For long-term storage, charge the product to 60%. Low battery levels during prolonged storage can cause irreversible damage and shorten lifespan.
- Temperature Limits: Do not store for extended periods in environments above 35°C or below -10°C.
- Battery Health: For long-term storage, charge to 100%, discharge to 0%, then recharge to 60% every three months to maintain the chemical activity of the battery cells.
- Disassembly: Do not disassemble the product. Consult official Lionshee support for service or repair. Improper disassembly may result in fire or personal injury.
3. Product Overview
The LIONSHEE Power Box is a portable energy storage solution designed for various applications, featuring a robust LiFePO4 battery and smart controls.

3.1 Button & LED Screen Functions
- Battery Power Button: Short press to turn the power box on/off.
- Screen Display Button: Long press for 3 seconds to turn the screen on/off.
- Screen Switch Button: Short press to switch between battery SOC (State of Charge), battery voltage, charge/discharge current, and battery capacity interfaces.
3.2 Expandable Feature
The LIONSHEE Power Box is designed for scalability:
- LS-L1024: Can be stacked and connected with up to 6 battery units, expanding total capacity to 6144Wh.
- LS-L2048: Can be stacked and connected with up to 3 battery units, expanding total capacity to 6144Wh.
Note: After stacking, press firmly to ensure a tight and secure connection between the battery units!

3.3 Optional Features
Low-Temperature Heating
This product includes built-in low-temperature heating technology. It automatically activates when the ambient temperature drops below 0°C, preventing battery capacity loss or inability to charge in cold conditions.

Rapid Fire Extinguishing System
The Power Box is equipped with a built-in aerosol fire extinguishing system. If the internal temperature exceeds 170°C, the system isolates air within 10 seconds, effectively preventing the spread of heat.

4. Setup and Installation
Follow these steps for safe setup and installation of your LIONSHEE Power Box:
- Unpacking and Inspection: Carefully unpack the Power Box and all accessories. Inspect the unit and packaging for any signs of damage incurred during transportation.
- Cable Connection: Ensure all cables and plugs are dry and free from damage before making any connections.
- System Disconnection: Before connecting the Power Box to any solar PV panels or home power supply, ensure all relevant systems are disconnected to prevent electrical hazards.
- Ventilation: Place the Power Box in a well-ventilated area. Avoid enclosed spaces that could lead to overheating and permanent damage.
- Stacking (for multiple units): If using multiple units, carefully stack them. Press firmly to ensure a tight and secure connection between each battery unit. This ensures proper electrical and mechanical integrity.
- Environmental Placement: Install the device away from strong electrical and magnetic fields, and avoid flammable, explosive, corrosive, extremely hot, cold, or humid environments.
- Final Check: After installation, remove any leftover installation materials such as cut cable ties or torn insulation.
5. Operating Instructions
To operate your LIONSHEE Power Box, follow these steps:
- Power On/Off: Short press the Battery Power Button to turn the unit on or off.
- Screen Activation: Long press the Screen Display Button for 3 seconds to turn the LED screen on or off.
- Display Information: Short press the Screen Switch Button to cycle through various display interfaces, including:
- Battery SOC (State of Charge)
- Battery Voltage
- Charge/Discharge Current
- Battery Capacity
- Connecting to Solar Panels: The Power Box is designed as a Plug&Play Solar Energy Storage System. Connect compatible solar panels to the designated input ports. Refer to the specific solar panel manual for connection details.
- App Control: Utilize the smart app control feature for remote monitoring and management of your Power Box. Refer to the app's instructions for pairing and usage.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your LIONSHEE Power Box:
- Cleaning: Keep the exterior of the unit clean and free from dust and debris. Do not use harsh chemicals or abrasive materials.
- Ventilation: Ensure that the ventilation openings are not blocked to allow for proper airflow and prevent overheating.
- Cable Integrity: Regularly inspect all cables and connectors for any signs of wear, damage, or corrosion. Replace damaged cables immediately with original or authorized replacements.
- Long-Term Storage:
- If storing the product for an extended period, ensure the battery is charged to approximately 60% of its capacity.
- Avoid storing the unit in environments where temperatures exceed 35°C or drop below -10°C.
- Every three months during long-term storage, perform a full charge (to 100%), then discharge (to 0%), and finally recharge to 60% to maintain the chemical activity of the battery cells.
- Warning Signs: Ensure all warning signs on the equipment remain intact and legible.
7. Troubleshooting
If you encounter issues with your LIONSHEE Power Box, consider the following:
- Unit Not Powering On:
- Check if the battery power button was short-pressed correctly.
- Ensure the battery has sufficient charge.
- Verify all connections are secure.
- Display Not Working:
- Long press the screen display button for 3 seconds to activate it.
- If still unresponsive, ensure the unit is powered on.
- Charging Issues:
- Verify the charging source (e.g., solar panels) is connected correctly and providing adequate power.
- Check cables for damage.
- Ensure the ambient temperature is within the charging range (0~55°C). The low-temperature heating feature should activate below 0°C, but extreme cold might still affect performance.
- Expansion Issues (Stacking):
- Ensure units are firmly pressed together for a tight connection.
- Verify compatibility for stacking (LS-L1024 with LS-L1024, LS-L2048 with LS-L2048).
- General Malfunctions:
- Do not attempt to repair the equipment yourself. Unauthorized disassembly voids the warranty and can be dangerous.
- If troubleshooting steps do not resolve the issue, contact LIONSHEE customer support for assistance.
8. Specifications
| Feature | LS-L1024 | LS-L2048 |
|---|---|---|
| Nominal Capacity | 1024Wh | 2048Wh |
| Nominal Voltage | 51.2V | |
| Working Voltage Range | 40~58.4V | |
| Battery Type | LiFePO4 | |
| Dimension (L*W*H) | 320*200*196mm | 320*200*346mm |
| Max. Charge/Discharge Current | Charging: 20A, MaxDischarging: 40A Max | Charging: 40A, MaxDischarging: 80A Max |
| Weight | 9.3kg | 18.2kg |
| Expandable Units | Up to 6 units (6144Wh total) | Up to 3 units (6144Wh total) |
| Charging Temperature Range | 0~55°C | |
| Discharge Temperature Range | -20~60°C | |
| Protection Grade | IP65 | |
| Cooling | Natural cooling | |
| Warranty | 5 Years | |
| Cycles Times | 6000 | |
| Protocol Type | CAN/RS-485 | |
| Certifications | CE, ROHS, MSDS, UN38.3 | |

9. Delivery List
The standard package for the LIONSHEE Power Box includes:
- 1x LIONSHEE 1024Wh (or 2048Wh) Power Box
- 1x Silicone Male Cover
- 1x Silicone Female Cover
- 1x User Manual (this document)
10. Application Scenarios
The LIONSHEE Power Box is versatile and suitable for various power needs:



11. Warranty and Support
The LIONSHEE Power Box comes with a 5-year warranty. Please note that unauthorized repair or opening of the device will void this warranty.
For any malfunctions, service, or repair requirements, please contact LIONSHEE customer support. Do not attempt to disassemble or repair the product yourself, as this may lead to personal injury or fire hazards.
For the latest version of this manual and further support, please visit the official LIONSHEE website.
12. User Tips
- Maximize Capacity: Take advantage of the stackable design to expand your power capacity. Ensure units are firmly connected when stacking.
- Solar Integration: This unit is designed for seamless integration with solar panels. Consider pairing it with a compatible solar setup for an efficient energy storage system.
13. Frequently Asked Questions (FAQ)
- Q: Does the LIONSHEE Power Box provide direct 220V AC output without an inverter?
- A: No, the LIONSHEE Power Box is a battery storage unit with a nominal voltage of 51.2V DC. To obtain 220V AC output, an external inverter compatible with the Power Box's specifications would be required.
- Q: Can solar panels be connected to this Power Box?
- A: Yes, the LIONSHEE Power Box is designed as a Plug&Play Solar Energy Storage System and can be connected to compatible solar panels for charging and energy storage.