25W Monocrystalline Solar Panel PV Module for Home & Commercial Rooftop

A slightly larger body than the 20 W unit buys a little more current, which matters when the load is not purely standby — a device that transmits or actuates periodically rather than only sleeping. Where it fits best Remote telemetry and data loggers Small pumps for garden water features Off-grid signage and marker lights Questions buyers ask Is the extra 5 W worth it over the 20 W? If your load transmits or actuates during the day, yes. The margin keeps the battery from slowly draining across consecutive poor-sun days. What mounting hardware fits? The framed aluminium body accepts standard small brackets or bolt-through fixing. Tilt it toward the sun rather than laying it flat for better yield. Technical specifications Maximum Power (Pmax) 25 W Open Circuit Voltage (Voc) 21.84 V Short Circuit Current (Isc) 1.46 A Voltage at Pmax (Vmp) 18.2 V Current at Pmax (Imp) 1.37 A Module Efficiency 18.12 % Power Tolerance 0, +4.99W Maximum System Voltage 700 V DC Max Series Fuse Rating 10 A Module Type 182M02518 Solar Cells Mono crystalline 91*36.4mm (4*8Pcs) External Dimensions 400*345*17mm Weight 1.38 kg Front Glass 3.2 mm tempered glass Frame Aluminum Junction Box IP67 Output Cables Without cable Connector Without Compatible Mechanical Load Front Side Max. 5400Pa, Rear Side Max. 2400Pa Pmax Temperature Coefficient -0.350%/°C Voc Temperature Coefficient -0.270%/°C Isc Temperature Coefficient +0.048%/°C Package Dimensions 415*185*360mm Package Weight 14.8 kg Pieces per Package 10 Expl Sold on IPV ESSA (https://ipvsolar.com/products/25w-400x345x17mm). The price shown is the retail price on that storefront on 2026-10-21, not a GreenB2B quote or a wholesale price.