Solar Panel Charger, Black, 4W Key benefits Reliable daytime charging: conversion efficiency allows continuous charging under direct sunlight to keep lowpower batteries topped up. Broad compatibility: Designed for devices with a Micro USB interface, including security cameras, outdoor surveillance cameras, lights, small fans, and other lowpower appliances. Stable performance: Monocrystalline silicon cells and precision manufacturing provide steady output and consistent operation in typical outdoor conditions. Durable construction: Housing made from ABS and monocrystalline silicon for long service life and resistance to common faults. Easy installation: Lightweight, compact design with included installation base, screws, and wall plugs makes mounting quick and straightforward. How this product solves common problems Keeps remote devices powered without frequent battery swaps or complex wiring. Provides a dedicated 5V charging source suitable for charging 3V to 5V battery packs in small solar systems and standalone devices. Fits a range of lowpower outdoor applications where reliable, smallscale solar charging is needed. Specifications Color: Black Item type: Solar Panel Material: ABS and monocrystalline silicon Power: 4W Working current: 0 to 800 mA Short circuit current: 750 mA Working voltage: 5V (suitable for charging 3V to 5V batteries) Open circuit voltage: 6.2V Applications: Solar courtyard lighting, small home lighting systems, solar street lighting, outdoor solar advertising, outdoor surveillance cameras, emergency lights, advertising lights, traffic lights, home lights, electric fans, small solar water pumps, and other lowpower solar systems Package contents 1 Solar Panel 1 Installation Base 4 Screws 4 Wall Plugs Installation and use scenarios Outdoor surveillance: Mount the panel near a security camera to maintain battery charge for continuous monitoring in locations without easy wiring. Garden and pathway lighting: Power small courtyard or pathway lights to extend operating time after dusk without replacing batteries. Small offgrid setups: Use in compact solar lighting arrays or emergency lighting where a reliable 5V charging source is required. Notes Please allow 0 to 1 inch measurement tolerance due to manual measurement. Monitor displays may vary; actual item color may differ slightly from photos. Please refer to the physical product for accurate color.