Advantages
Compact design, small size, convenient to carry. 40W / 70W , the outside cover is with high qual-ity ABS material,high impact- resistance, heat resistance, low temperature resistance, with high performance. Using LiFePO4 battery, the life span is more than 12 years. Built-in led and outer led all can meet, apply for many places and different environment. Integrated packing, easy transportation.Technical Parameters
| Model | BJ-OT40 |
| DC output | 4 circuits DC output for LED bulbs |
| USB output | Two circuit output 5V/2A |
| Battery electric | LiFePO4 battery 280Wh |
| Solar panel | 18V/40W |
| Working time | Four external lamp works 75 hrs |
| 24inch TV work 9-11hours | |
| External lamp | (Common 6W LED)×4pcs |
| External lamp cable length | 8m×4pcs |
| Warranty | Battery warranty 5 years |
| Optional | Freezer, Fan, DC TV, DC Cooker |