The SL12E is a compact electric mini-excavator with an operating weight of just 0.92 tons and a width of 935 mm, making it well-suited for confined spaces and various light-duty construction tasks. It is powered by a 72V 180Ah ternary lithium battery, offering approximately 6–8 hours of operation on a single charge. With a rated power of 6.5 kW, the machine balances operational efficiency with flexibility.

The SL12E features a maximum digging radius of 3,172 mm, a maximum digging depth of 1,560 mm, and a maximum digging height of 2,283 mm. It comes equipped with a 400 mm bucket with a capacity of 0.018 m³. The unit supports 360° upper-structure rotation at a speed of 9 rpm and has a maximum gradeability of 15°. It is ideal for applications such as landscaping, farm work, indoor construction, trenching, and small-scale foundation projects.