Ideal for 7.4V Shade Motors - Specifically designed for Li-ion battery-powered blinds (not compatible with 5V devices) Dual Connector Compatibility - Includes both DC3.5x1.35mm & DC5.5x2.1mm plugs, fitting most shade motor batteries( Please check the power of your device as well as the connectors before place an order) Reliable 3.5W Output - Efficiently charges under sunlight, extending battery life and reducing maintenance Easy Installation - Mounts easily on windows or wallIs with included adhensive tapes-no wiring needed Package Includes: 1x 11V 3.5W Solar Panel with Dual Connector Cable (DC3.5×1.35mm & DC5.5×2.1mm), 2x Adhensive tapes Solar Panel Charger for Motorized Blinds - 11V 3.5W Ll-ion Shade Solar Charger - Dual Connector(DC3.5*1.35mm & DC5.5*2.1mm) - Compatible with DC7.4V EBattery Motors - Not for 5V Devices