[Material]This battery cable converter is made of sturdy material, lightweight yet tough, it offers for impact resistance [Fitment] battery interfaces including BL1830B-2, BL1850-2, BL1850B-2, BL1840B, BL1820B, BL1860B-2, for BL1830, BL1840, BL1850, BL1860, BL1815, BL1430, BL1450, BL1440, etc. [Application]suitable for various tool and machines such as shears, , fans, outdoor speakers, car washers, and more [Feature]Using this adapter base provides longer runtime compared to traditional backpack battery. The adapter can support multiple battery simultaneously [Usage]Portable battery cable adapter. Replaces traditional backpack battery, providing a lightweight and convenient solution for your power tools, helping to improve work efficiency *Product Name:battery converter *Type:2 slots *Suitable for for BL1830, BL1840, BL1850, BL1860, BL1815, BL1430, BL1450, BL1440 Note: Installation guide not included, we strongly recommend you seek professional installation. Please check as much as possible to make sure the item is what you need. Color: As Shown Material: plastic Package Contents: 1* Battery Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.