Product overview
The Yifei Zhineng EF B1 is a munition-release payload developed for multirotor UAVs. Its stated role is to carry out grenade-release tasks from an aircraft, including military reconnaissance and assault applications. The product is an attachment for a host UAV rather than a complete flight platform or an airframe kit. Its physical specification combines carbon-fiber construction with dimensions of 145 × 125 × 85 mm and a stated weight of 280 g.
The EF B1 uses servo actuation for its release trigger and has a specified operating voltage of 7.2 V. These characteristics describe the payload hardware and its electrical operating requirement within a multirotor installation. Configuration can vary with the aircraft model: payload parameters may be adapted through customization, with the delivery contract determining the agreed configuration. The listed dimensions, material, weight, voltage and trigger method therefore describe the stated configuration alongside that aircraft-specific customization provision.
Specifications
| Specification | Value & conditions |
|---|---|
| Model | Yifei Zhineng EF B1 |
| Product type | UAV-mounted munition-release payloadFor multirotor UAV equipment. |
| Material | Carbon fiber |
| Dimensions | 145 × 125 × 85 mm |
| Weight | 280 g |
| Operating voltage | 7.2 V |
| Trigger method | Servo actuation |
| Configuration qualification | Aircraft-specific payload customizationPayload parameters may be customized for the aircraft model; the delivery contract governs. |







