Stable electricity production: Carefully assembled with secure wiring maintains uniform power output at 2v, great for small solar systems or portable charging needs 2v solar board with dependable results Weatherproof design: Coated with epoxy resin for water and resistance, perfect for outdoor applications in various conditions Small photovoltaic panel built for extended use Compact & flexible: Round shape measuring 65mm diameter and weighing only 9g, includes center mounting hole for easy setup in different low power applications Small solar module with adaptable installation High efficiency solar panel: Features premium a grade monocrystalline silicon cells with excellent photoelectric conversion, consistent 2v / 160ma output even in low light for small electronics Circular solar panel with strong power generation Safe low energy usage: Designed for 2v systems with reverse current blocking, works with landscape lighting, sensors and other 2v battery powered devices Small solar component for low power equipment