Specific details:
| Product Parameter | |
| Model | ZQDY-24V280Ah |
| Battery Cell Material | Lithium Iron Phosphate(LiFePO4) |
| Nominal Voltage | 25.6V |
| Nominal Capacity | 280Ah |
| Nominal Energy | 7.17kWh |
| Output Power | 5.12kW |
| Upper charge voltage: | 27.6V |
| Discharge cut-off voltage | 22.4V |
| Self-Discharge Rate | <2%Per Month |
| Lifespan | ≥4000Cycle@80%DOD@0.5C Discharge Rate |
| Battery Cell Type | Prismatic Battery Cell |
| Battery Cell Layout | 8S |
| Product Dimension | 537*402*215mm |
| Packing Dimension | 577*442*385mm |
| Net Weight | 57.7kg |
| Gross Weight | 66.25kg |
| Protection | IP50 |
| Working Temperature | -20~45℃ |
| Storage Temperature | -20~45℃ |
| Power Terminal | M8 Combination screw fastening |
| MAX Discharge Current | 200A |
| MAX Charging Current | 200A |
| Discharge Protection Voltage | 43.2V |
| Charge Protection Voltage | 29.2V |
| Float Charge Voltage | 28.8V |
| Overcurrent Protection | 230A |
| Short-Circuit Protection |
Supported,Recovery after the load disconnected |
| Communication Method | Bluetooth |
Product Description:
The Jiqi Power Supply, also known as the Parking Start Power Supply, is a portable emergency power supply device. Its core functions revolve around vehicle emergency startup and outdoor power supply.
In vehicle scenarios, when a car cannot start due to a depleted battery, there is no need to wait for rescue. By connecting to the vehicle’s battery, it can quickly start, and it is compatible with various models such as sedans, SUVs, and trucks, solving the sudden power outage problems during daily commutes or long-distance travels.
At the same time, it also has outdoor power supply capabilities. It is equipped with USB, Type-C, and other interfaces, which can charge small electronic devices such as mobile phones, tablets, and camping lights, meeting the power needs in scenarios like self-driving camping and outdoor work.
The overall design is lightweight and portable, with a small size that can be stored in the vehicle, and it has multiple protections such as overvoltage, overcurrent, and short circuit, balancing practicality and safety. It is a practical tool for vehicle emergency and outdoor power supply.




