Shenzhen Topband Battery Co., Ltd
A professional manufacturer of LiFePO4 battery / lithium iron phosphate, dedicated to designing, researching, manufacturing, and exporting LiFePO4 batteries( cell & pack & energy storage system) to
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TB-PES-A9 portable multi-functional energy storage system, combined with solar charging, storage, discharge control management as the design basis, built-in high-capacity, high-performance lithium iron phosphate batteries, using the current advanced automotive power lithium battery manufacturing process, with multiple security protection, strong output energy, provide AC voltage output, DC Different voltage output two modes, convenient for different electrical power supply, built-in Bluetooth speaker, flashlight, two-stage lamp lighting, SOS flash mode, suitable for household power, emergency power supply, support dangerous rescue, support the lack of power areas, provide camping or travel power mode.
1. Battery Appearance
2. Specification
| Electrical parameters | Specifications |
| Model | TB-PES-A9 |
| Power capacity | 307WH±5% |
| AC Output voltage | 220VAC 50HZ |
| AC Power Rating | Rated power:300W, MAX:350W |
| Output Waveform | Amendment Wave |
| DC Output g | 12V 3A |
| USB Output | 5V/2.1A |
| TYPE C Output | 5V/2.1A |
| Audio power | 3W |
| Audio bandwidth | 20HZ-20KHZ |
| Signal-to-noise ratio | ≥90db |
| Distortion degree | ≤1% |
| Work scope | 10 meters |
| bluetooth | Bluetooh V4.0 |
| Adapter power | 15V/4A |
| Solar charging Voltage | 18V MAX:120W |
| Over-Temperature Protection | Turn off the output at over temperature and restart after recovery |
| Overpower Protection | When load is overloaded, the output is closed and restarted after recovery. |
| Short-circuit Protection | When AC output short circuit, turn off output and restart after recovery |
| Weight | 4.80KG |
| Dimension | 274.5X261X152.5MM |
3.Uses time for reference
| Product | Uses time |
| 3000mAH Mobile phone battery | Charging 30 times |
| Laptop | 3-6H |
| Desktop | 1-1.5H |
| 50W electric fan | 5H |
| 32 inch LCD TV | 4-6H |
| 12V/3W LED LIGHT | 10-100H |
| 25W Bulb | 10-12H |
| Refrigerator | 6-12H |
4. Drawings & Features
-Power light as flashlight/table lamp
-Power supply for various load
-Play music via Bluetooth connection
-Light and Portable
More operations Manual if needed, please do not hesitate to contact us. thank you!